2017472275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6473}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 3101926464

約数和(自身を除く): 1084454189

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 137, 175, 325, 455, 685, 959, 1781, 2275, 3425, 4795, 6473, 8905, 12467, 23975, 32365, 44525, 45311, 62335, 84149, 161825, 226555, 311675, 420745, 589043, 886801, 1132775, 2103725, 2945215, 4434005, 6207607, 11528413, 14726075, 22170025, 31038035, 57642065, 80698891, 155190175, 288210325, 403494455, 2017472275]

約数ペア:

[(1, 2017472275), (5, 403494455), (7, 288210325), (13, 155190175), (25, 80698891), (35, 57642065), (65, 31038035), (91, 22170025), (137, 14726075), (175, 11528413), (325, 6207607), (455, 4434005), (685, 2945215), (959, 2103725), (1781, 1132775), (2275, 886801), (3425, 589043), (4795, 420745), (6473, 311675), (8905, 226555), (12467, 161825), (23975, 84149), (32365, 62335), (44525, 45311)]