12975515

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12002

約数の個数: 16

約数和(自身を含む): 18370560

約数和(自身を除く): 5395045

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11959, 59795, 83713, 370729, 418565, 1853645, 2595103, 12975515]

約数ペア:

[(1, 12975515), (5, 2595103), (7, 1853645), (31, 418565), (35, 370729), (155, 83713), (217, 59795), (1085, 11959)]