2912485675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 4089381120

約数和(自身を除く): 1176895445

約数列:

[1, 5, 11, 25, 43, 55, 71, 215, 275, 355, 473, 781, 1075, 1775, 2365, 3053, 3469, 3905, 11825, 15265, 17345, 19525, 33583, 38159, 76325, 86725, 149167, 167915, 190795, 246299, 745835, 839575, 953975, 1231495, 1640837, 2709289, 3729175, 6157475, 8204185, 10590857, 13546445, 41020925, 52954285, 67732225, 116499427, 264771425, 582497135, 2912485675]

約数ペア:

[(1, 2912485675), (5, 582497135), (11, 264771425), (25, 116499427), (43, 67732225), (55, 52954285), (71, 41020925), (215, 13546445), (275, 10590857), (355, 8204185), (473, 6157475), (781, 3729175), (1075, 2709289), (1775, 1640837), (2365, 1231495), (3053, 953975), (3469, 839575), (3905, 745835), (11825, 246299), (15265, 190795), (17345, 167915), (19525, 149167), (33583, 86725), (38159, 76325)]