1161564625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{714809}}^1$

素因数の和:714837

約数の個数: 16

約数和(自身を含む): 1561145040

約数和(自身を除く): 399580415

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 714809, 3574045, 9292517, 17870225, 46462585, 89351125, 232312925, 1161564625]

約数ペア:

[(1, 1161564625), (5, 232312925), (13, 89351125), (25, 46462585), (65, 17870225), (125, 9292517), (325, 3574045), (1625, 714809)]