12902435

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 19400976

約数和(自身を除く): 6498541

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4051, 20255, 28357, 52663, 141785, 198499, 263315, 368641, 992495, 1843205, 2580487, 12902435]

約数ペア:

[(1, 12902435), (5, 2580487), (7, 1843205), (13, 992495), (35, 368641), (49, 263315), (65, 198499), (91, 141785), (245, 52663), (455, 28357), (637, 20255), (3185, 4051)]