85272590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{655943}}^1$

素因数の和:655963

約数の個数: 16

約数和(自身を含む): 165297888

約数和(自身を除く): 80025298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 655943, 1311886, 3279715, 6559430, 8527259, 17054518, 42636295, 85272590]

約数ペア:

[(1, 85272590), (2, 42636295), (5, 17054518), (10, 8527259), (13, 6559430), (26, 3279715), (65, 1311886), (130, 655943)]