20151545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 25712640

約数和(自身を除く): 5561095

約数列:

[1, 5, 17, 85, 383, 619, 1915, 3095, 6511, 10523, 32555, 52615, 237077, 1185385, 4030309, 20151545]

約数ペア:

[(1, 20151545), (5, 4030309), (17, 1185385), (85, 237077), (383, 52615), (619, 32555), (1915, 10523), (3095, 6511)]