3980454895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{141931}}^1$

素因数の和:142086

約数の個数: 16

約数和(自身を含む): 4905169920

約数和(自身を除く): 924715025

約数列:

[1, 5, 71, 79, 355, 395, 5609, 28045, 141931, 709655, 10077101, 11212549, 50385505, 56062745, 796090979, 3980454895]

約数ペア:

[(1, 3980454895), (5, 796090979), (71, 56062745), (79, 50385505), (355, 11212549), (395, 10077101), (5609, 709655), (28045, 141931)]