64355915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16231}}^1$

素因数の和:16310

約数の個数: 16

約数和(自身を含む): 84536256

約数和(自身を除く): 20180341

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 16231, 81155, 211003, 990091, 1055015, 4950455, 12871183, 64355915]

約数ペア:

[(1, 64355915), (5, 12871183), (13, 4950455), (61, 1055015), (65, 990091), (305, 211003), (793, 81155), (3965, 16231)]