64514525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 82822824

約数和(自身を除く): 18308299

約数列:

[1, 5, 25, 41, 113, 205, 557, 565, 1025, 2785, 2825, 4633, 13925, 22837, 23165, 62941, 114185, 115825, 314705, 570925, 1573525, 2580581, 12902905, 64514525]

約数ペア:

[(1, 64514525), (5, 12902905), (25, 2580581), (41, 1573525), (113, 570925), (205, 314705), (557, 115825), (565, 114185), (1025, 62941), (2785, 23165), (2825, 22837), (4633, 13925)]