66447295

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 81360000

約数和(自身を除く): 14912705

約数列:

[1, 5, 79, 149, 395, 745, 1129, 5645, 11771, 58855, 89191, 168221, 445955, 841105, 13289459, 66447295]

約数ペア:

[(1, 66447295), (5, 13289459), (79, 841105), (149, 445955), (395, 168221), (745, 89191), (1129, 58855), (5645, 11771)]