7980445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3539}}^1$

素因数の和:3596

約数の個数: 16

約数和(自身を含む): 10704960

約数和(自身を除く): 2724515

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 3539, 17695, 38929, 145099, 194645, 725495, 1596089, 7980445]

約数ペア:

[(1, 7980445), (5, 1596089), (11, 725495), (41, 194645), (55, 145099), (205, 38929), (451, 17695), (2255, 3539)]