56618865

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 105799680

約数和(自身を除く): 49180815

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 83, 93, 135, 155, 163, 249, 279, 415, 465, 489, 747, 815, 837, 1245, 1395, 1467, 2241, 2445, 2573, 3735, 4185, 4401, 5053, 7335, 7719, 11205, 12865, 13529, 15159, 22005, 23157, 25265, 38595, 40587, 45477, 67645, 69471, 75795, 115785, 121761, 136431, 202935, 227385, 347355, 365283, 419399, 608805, 682155, 1258197, 1826415, 2096995, 3774591, 6290985, 11323773, 18872955, 56618865]

約数ペア:

[(1, 56618865), (3, 18872955), (5, 11323773), (9, 6290985), (15, 3774591), (27, 2096995), (31, 1826415), (45, 1258197), (83, 682155), (93, 608805), (135, 419399), (155, 365283), (163, 347355), (249, 227385), (279, 202935), (415, 136431), (465, 121761), (489, 115785), (747, 75795), (815, 69471), (837, 67645), (1245, 45477), (1395, 40587), (1467, 38595), (2241, 25265), (2445, 23157), (2573, 22005), (3735, 15159), (4185, 13529), (4401, 12865), (5053, 11205), (7335, 7719)]