42089475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 73677824

約数和(自身を除く): 31588349

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 421, 465, 645, 775, 1075, 1263, 1333, 2105, 2325, 3225, 3999, 6315, 6665, 10525, 13051, 18103, 19995, 31575, 33325, 39153, 54309, 65255, 90515, 99975, 195765, 271545, 326275, 452575, 561193, 978825, 1357725, 1683579, 2805965, 8417895, 14029825, 42089475]

約数ペア:

[(1, 42089475), (3, 14029825), (5, 8417895), (15, 2805965), (25, 1683579), (31, 1357725), (43, 978825), (75, 561193), (93, 452575), (129, 326275), (155, 271545), (215, 195765), (421, 99975), (465, 90515), (645, 65255), (775, 54309), (1075, 39153), (1263, 33325), (1333, 31575), (2105, 19995), (2325, 18103), (3225, 13051), (3999, 10525), (6315, 6665)]