25217215490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1\times {\mathrm{16061}}^1$

素因数の和:17062

約数の個数: 32

約数和(自身を含む): 45681484464

約数和(自身を除く): 20464268974

約数列:

[1, 2, 5, 10, 197, 394, 797, 985, 1594, 1970, 3985, 7970, 16061, 32122, 80305, 157009, 160610, 314018, 785045, 1570090, 3164017, 6328034, 12800617, 15820085, 25601234, 31640170, 64003085, 128006170, 2521721549, 5043443098, 12608607745, 25217215490]

約数ペア:

[(1, 25217215490), (2, 12608607745), (5, 5043443098), (10, 2521721549), (197, 128006170), (394, 64003085), (797, 31640170), (985, 25601234), (1594, 15820085), (1970, 12800617), (3985, 6328034), (7970, 3164017), (16061, 1570090), (32122, 785045), (80305, 314018), (157009, 160610)]