64387895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90053}}^1$

素因数の和:90082

約数の個数: 16

約数和(自身を含む): 90774432

約数和(自身を除く): 26386537

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 90053, 450265, 990583, 1170689, 4952915, 5853445, 12877579, 64387895]

約数ペア:

[(1, 64387895), (5, 12877579), (11, 5853445), (13, 4952915), (55, 1170689), (65, 990583), (143, 450265), (715, 90053)]