85659975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12328

約数の個数: 36

約数和(自身を含む): 158388672

約数和(自身を除く): 72728697

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 12281, 36843, 61405, 110529, 184215, 307025, 380711, 552645, 921075, 1142133, 1903555, 2763225, 3426399, 5710665, 9517775, 17131995, 28553325, 85659975]

約数ペア:

[(1, 85659975), (3, 28553325), (5, 17131995), (9, 9517775), (15, 5710665), (25, 3426399), (31, 2763225), (45, 1903555), (75, 1142133), (93, 921075), (155, 552645), (225, 380711), (279, 307025), (465, 184215), (775, 110529), (1395, 61405), (2325, 36843), (6975, 12281)]