20154733875

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1148

約数の個数: 160

約数和(自身を含む): 39347852544

約数和(自身を除く): 19193118669

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 47, 75, 81, 123, 125, 135, 141, 205, 225, 235, 369, 375, 405, 423, 615, 675, 705, 1025, 1033, 1107, 1125, 1175, 1269, 1845, 1927, 2025, 2115, 3075, 3099, 3321, 3375, 3525, 3807, 5125, 5165, 5535, 5781, 5875, 6345, 9225, 9297, 9635, 10125, 10575, 15375, 15495, 16605, 17343, 17625, 19035, 25825, 27675, 27891, 28905, 31725, 42353, 46125, 46485, 48175, 48551, 52029, 52875, 77475, 83025, 83673, 86715, 95175, 127059, 129125, 138375, 139455, 144525, 145653, 156087, 158625, 211765, 232425, 240875, 242755, 260145, 381177, 387375, 415125, 418365, 433575, 436959, 475875, 635295, 697275, 722625, 728265, 780435, 1058825, 1143531, 1162125, 1213775, 1300725, 1310877, 1905885, 1990591, 2091825, 2167875, 2184795, 3176475, 3430593, 3486375, 3641325, 3902175, 3932631, 5294125, 5717655, 5971773, 6068875, 6503625, 6554385, 9529425, 9952955, 10459125, 10923975, 15882375, 17152965, 17915319, 18206625, 19510875, 19663155, 28588275, 29858865, 32771925, 47647125, 49764775, 53745957, 54619875, 85764825, 89576595, 98315775, 142941375, 149294325, 161237871, 163859625, 248823875, 268729785, 428824125, 447882975, 491578875, 746471625, 806189355, 1343648925, 2239414875, 4030946775, 6718244625, 20154733875]

約数ペア:

[(1, 20154733875), (3, 6718244625), (5, 4030946775), (9, 2239414875), (15, 1343648925), (25, 806189355), (27, 746471625), (41, 491578875), (45, 447882975), (47, 428824125), (75, 268729785), (81, 248823875), (123, 163859625), (125, 161237871), (135, 149294325), (141, 142941375), (205, 98315775), (225, 89576595), (235, 85764825), (369, 54619875), (375, 53745957), (405, 49764775), (423, 47647125), (615, 32771925), (675, 29858865), (705, 28588275), (1025, 19663155), (1033, 19510875), (1107, 18206625), (1125, 17915319), (1175, 17152965), (1269, 15882375), (1845, 10923975), (1927, 10459125), (2025, 9952955), (2115, 9529425), (3075, 6554385), (3099, 6503625), (3321, 6068875), (3375, 5971773), (3525, 5717655), (3807, 5294125), (5125, 3932631), (5165, 3902175), (5535, 3641325), (5781, 3486375), (5875, 3430593), (6345, 3176475), (9225, 2184795), (9297, 2167875), (9635, 2091825), (10125, 1990591), (10575, 1905885), (15375, 1310877), (15495, 1300725), (16605, 1213775), (17343, 1162125), (17625, 1143531), (19035, 1058825), (25825, 780435), (27675, 728265), (27891, 722625), (28905, 697275), (31725, 635295), (42353, 475875), (46125, 436959), (46485, 433575), (48175, 418365), (48551, 415125), (52029, 387375), (52875, 381177), (77475, 260145), (83025, 242755), (83673, 240875), (86715, 232425), (95175, 211765), (127059, 158625), (129125, 156087), (138375, 145653), (139455, 144525)]