2016809025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20543}}^1$

素因数の和:20591

約数の個数: 96

約数和(自身を含む): 4402003968

約数和(自身を除く): 2385194943

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 165, 175, 187, 231, 255, 275, 357, 385, 425, 525, 561, 595, 825, 935, 1155, 1275, 1309, 1785, 1925, 2805, 2975, 3927, 4675, 5775, 6545, 8925, 14025, 19635, 20543, 32725, 61629, 98175, 102715, 143801, 225973, 308145, 349231, 431403, 513575, 677919, 719005, 1047693, 1129865, 1540725, 1581811, 1746155, 2157015, 2444617, 3389595, 3595025, 3841541, 4745433, 5238465, 5649325, 7333851, 7909055, 8730775, 10785075, 11524623, 12223085, 16947975, 19207705, 23727165, 26192325, 26890787, 36669255, 39545275, 57623115, 61115425, 80672361, 96038525, 118635825, 134453935, 183346275, 288115575, 403361805, 672269675, 2016809025]

約数ペア:

[(1, 2016809025), (3, 672269675), (5, 403361805), (7, 288115575), (11, 183346275), (15, 134453935), (17, 118635825), (21, 96038525), (25, 80672361), (33, 61115425), (35, 57623115), (51, 39545275), (55, 36669255), (75, 26890787), (77, 26192325), (85, 23727165), (105, 19207705), (119, 16947975), (165, 12223085), (175, 11524623), (187, 10785075), (231, 8730775), (255, 7909055), (275, 7333851), (357, 5649325), (385, 5238465), (425, 4745433), (525, 3841541), (561, 3595025), (595, 3389595), (825, 2444617), (935, 2157015), (1155, 1746155), (1275, 1581811), (1309, 1540725), (1785, 1129865), (1925, 1047693), (2805, 719005), (2975, 677919), (3927, 513575), (4675, 431403), (5775, 349231), (6545, 308145), (8925, 225973), (14025, 143801), (19635, 102715), (20543, 98175), (32725, 61629)]