65580385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1531}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 84934080

約数和(自身を除く): 19353695

約数列:

[1, 5, 13, 65, 659, 1531, 3295, 7655, 8567, 19903, 42835, 99515, 1008929, 5044645, 13116077, 65580385]

約数ペア:

[(1, 65580385), (5, 13116077), (13, 5044645), (65, 1008929), (659, 99515), (1531, 42835), (3295, 19903), (7655, 8567)]