64418565

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3251}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 103179456

約数和(自身を除く): 38760891

約数列:

[1, 3, 5, 15, 1321, 3251, 3963, 6605, 9753, 16255, 19815, 48765, 4294571, 12883713, 21472855, 64418565]

約数ペア:

[(1, 64418565), (3, 21472855), (5, 12883713), (15, 4294571), (1321, 48765), (3251, 19815), (3963, 16255), (6605, 9753)]