7942445

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 10972800

約数和(自身を除く): 3030355

約数列:

[1, 5, 7, 35, 149, 745, 1043, 1523, 5215, 7615, 10661, 53305, 226927, 1134635, 1588489, 7942445]

約数ペア:

[(1, 7942445), (5, 1588489), (7, 1134635), (35, 226927), (149, 53305), (745, 10661), (1043, 7615), (1523, 5215)]