64325810

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{6491}}^1$

素因数の和:7489

約数の個数: 16

約数和(自身を含む): 115921152

約数和(自身を除く): 51595342

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 6491, 9910, 12982, 32455, 64910, 6432581, 12865162, 32162905, 64325810]

約数ペア:

[(1, 64325810), (2, 32162905), (5, 12865162), (10, 6432581), (991, 64910), (1982, 32455), (4955, 12982), (6491, 9910)]