129969775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3539}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 175145040

約数和(自身を除く): 45175265

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 3539, 7345, 17695, 36725, 46007, 88475, 230035, 399907, 1150175, 1999535, 5198791, 9997675, 25993955, 129969775]

約数ペア:

[(1, 129969775), (5, 25993955), (13, 9997675), (25, 5198791), (65, 1999535), (113, 1150175), (325, 399907), (565, 230035), (1469, 88475), (2825, 46007), (3539, 36725), (7345, 17695)]