1392725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1908360

約数和(自身を除く): 515635

約数列:

[1, 5, 17, 25, 29, 85, 113, 145, 425, 493, 565, 725, 1921, 2465, 2825, 3277, 9605, 12325, 16385, 48025, 55709, 81925, 278545, 1392725]

約数ペア:

[(1, 1392725), (5, 278545), (17, 81925), (25, 55709), (29, 48025), (85, 16385), (113, 12325), (145, 9605), (425, 3277), (493, 2825), (565, 2465), (725, 1921)]