255162525

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{5147}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 422589024

約数和(自身を除く): 167426499

約数列:

[1, 3, 5, 15, 25, 75, 661, 1983, 3305, 5147, 9915, 15441, 16525, 25735, 49575, 77205, 128675, 386025, 3402167, 10206501, 17010835, 51032505, 85054175, 255162525]

約数ペア:

[(1, 255162525), (3, 85054175), (5, 51032505), (15, 17010835), (25, 10206501), (75, 3402167), (661, 386025), (1983, 128675), (3305, 77205), (5147, 49575), (9915, 25735), (15441, 16525)]