64759855

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 79902720

約数和(自身を除く): 15142865

約数列:

[1, 5, 67, 79, 335, 395, 2447, 5293, 12235, 26465, 163949, 193313, 819745, 966565, 12951971, 64759855]

約数ペア:

[(1, 64759855), (5, 12951971), (67, 966565), (79, 819745), (335, 193313), (395, 163949), (2447, 26465), (5293, 12235)]