7291325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 9541800

約数和(自身を除く): 2250475

約数列:

[1, 5, 25, 29, 89, 113, 145, 445, 565, 725, 2225, 2581, 2825, 3277, 10057, 12905, 16385, 50285, 64525, 81925, 251425, 291653, 1458265, 7291325]

約数ペア:

[(1, 7291325), (5, 1458265), (25, 291653), (29, 251425), (89, 81925), (113, 64525), (145, 50285), (445, 16385), (565, 12905), (725, 10057), (2225, 3277), (2581, 2825)]