15677553825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 30640896000

約数和(自身を除く): 14963342175

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 47, 69, 75, 115, 129, 141, 207, 215, 225, 235, 345, 387, 423, 575, 645, 705, 989, 1035, 1075, 1081, 1175, 1499, 1725, 1935, 2021, 2115, 2967, 3225, 3243, 3525, 4497, 4945, 5175, 5405, 6063, 7495, 8901, 9675, 9729, 10105, 10575, 13491, 14835, 16215, 18189, 22485, 24725, 27025, 30315, 34477, 37475, 44505, 46483, 48645, 50525, 64457, 67455, 70453, 74175, 81075, 90945, 103431, 112425, 139449, 151575, 172385, 193371, 211359, 222525, 232415, 243225, 310293, 322285, 337275, 352265, 418347, 454725, 517155, 580113, 634077, 697245, 861925, 966855, 1056795, 1162075, 1482511, 1551465, 1611425, 1620419, 1761325, 2091735, 2585775, 2900565, 3029479, 3170385, 3486225, 4447533, 4834275, 4861257, 5283975, 7412555, 7757325, 8102095, 9088437, 10458675, 13342599, 14502825, 14583771, 15147395, 15851925, 22237665, 24306285, 27265311, 37062775, 40510475, 45442185, 66712995, 69678017, 72918855, 75736975, 111188325, 121531425, 136326555, 209034051, 227210925, 333564975, 348390085, 364594275, 627102153, 681632775, 1045170255, 1741950425, 3135510765, 5225851275, 15677553825]

約数ペア:

[(1, 15677553825), (3, 5225851275), (5, 3135510765), (9, 1741950425), (15, 1045170255), (23, 681632775), (25, 627102153), (43, 364594275), (45, 348390085), (47, 333564975), (69, 227210925), (75, 209034051), (115, 136326555), (129, 121531425), (141, 111188325), (207, 75736975), (215, 72918855), (225, 69678017), (235, 66712995), (345, 45442185), (387, 40510475), (423, 37062775), (575, 27265311), (645, 24306285), (705, 22237665), (989, 15851925), (1035, 15147395), (1075, 14583771), (1081, 14502825), (1175, 13342599), (1499, 10458675), (1725, 9088437), (1935, 8102095), (2021, 7757325), (2115, 7412555), (2967, 5283975), (3225, 4861257), (3243, 4834275), (3525, 4447533), (4497, 3486225), (4945, 3170385), (5175, 3029479), (5405, 2900565), (6063, 2585775), (7495, 2091735), (8901, 1761325), (9675, 1620419), (9729, 1611425), (10105, 1551465), (10575, 1482511), (13491, 1162075), (14835, 1056795), (16215, 966855), (18189, 861925), (22485, 697245), (24725, 634077), (27025, 580113), (30315, 517155), (34477, 454725), (37475, 418347), (44505, 352265), (46483, 337275), (48645, 322285), (50525, 310293), (64457, 243225), (67455, 232415), (70453, 222525), (74175, 211359), (81075, 193371), (90945, 172385), (103431, 151575), (112425, 139449)]