71075985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 116992512

約数和(自身を除く): 45916527

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 557, 705, 905, 1671, 2715, 2785, 8355, 8507, 25521, 26179, 42535, 78537, 100817, 127605, 130895, 302451, 392685, 504085, 1512255, 4738399, 14215197, 23691995, 71075985]

約数ペア:

[(1, 71075985), (3, 23691995), (5, 14215197), (15, 4738399), (47, 1512255), (141, 504085), (181, 392685), (235, 302451), (543, 130895), (557, 127605), (705, 100817), (905, 78537), (1671, 42535), (2715, 26179), (2785, 25521), (8355, 8507)]