141249745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{310439}}^1$

素因数の和:310464

約数の個数: 16

約数和(自身を含む): 208615680

約数和(自身を除く): 67365935

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 310439, 1552195, 2173073, 4035707, 10865365, 20178535, 28249949, 141249745]

約数ペア:

[(1, 141249745), (5, 28249949), (7, 20178535), (13, 10865365), (35, 4035707), (65, 2173073), (91, 1552195), (455, 310439)]