2017664454975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{477811}}^1$

素因数の和:477969

約数の個数: 96

約数和(自身を含む): 3702806005248

約数和(自身を除く): 1685141550273

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 71, 75, 183, 195, 213, 305, 325, 355, 793, 915, 923, 975, 1065, 1525, 1775, 2379, 2769, 3965, 4331, 4575, 4615, 5325, 11895, 12993, 13845, 19825, 21655, 23075, 56303, 59475, 64965, 69225, 108275, 168909, 281515, 324825, 477811, 844545, 1407575, 1433433, 2389055, 4222725, 6211543, 7167165, 11945275, 18634629, 29146471, 31057715, 33924581, 35835825, 87439413, 93173145, 101773743, 145732355, 155288575, 169622905, 378904123, 437197065, 441019553, 465865725, 508868715, 728661775, 848114525, 1136712369, 1323058659, 1894520615, 2069399441, 2185985325, 2205097765, 2544343575, 5683561845, 6208198323, 6615293295, 9472603075, 10346997205, 11025488825, 26902192733, 28417809225, 31040991615, 33076466475, 51734986025, 80706578199, 134510963665, 155204958075, 403532890995, 672554818325, 2017664454975]

約数ペア:

[(1, 2017664454975), (3, 672554818325), (5, 403532890995), (13, 155204958075), (15, 134510963665), (25, 80706578199), (39, 51734986025), (61, 33076466475), (65, 31040991615), (71, 28417809225), (75, 26902192733), (183, 11025488825), (195, 10346997205), (213, 9472603075), (305, 6615293295), (325, 6208198323), (355, 5683561845), (793, 2544343575), (915, 2205097765), (923, 2185985325), (975, 2069399441), (1065, 1894520615), (1525, 1323058659), (1775, 1136712369), (2379, 848114525), (2769, 728661775), (3965, 508868715), (4331, 465865725), (4575, 441019553), (4615, 437197065), (5325, 378904123), (11895, 169622905), (12993, 155288575), (13845, 145732355), (19825, 101773743), (21655, 93173145), (23075, 87439413), (56303, 35835825), (59475, 33924581), (64965, 31057715), (69225, 29146471), (108275, 18634629), (168909, 11945275), (281515, 7167165), (324825, 6211543), (477811, 4222725), (844545, 2389055), (1407575, 1433433)]