9959515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 12892320

約数和(自身を除く): 2932805

約数列:

[1, 5, 19, 41, 95, 205, 779, 2557, 3895, 12785, 48583, 104837, 242915, 524185, 1991903, 9959515]

約数ペア:

[(1, 9959515), (5, 1991903), (19, 524185), (41, 242915), (95, 104837), (205, 48583), (779, 12785), (2557, 3895)]