72007575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30971}}^1$

素因数の和:31015

約数の個数: 24

約数和(自身を含む): 122896896

約数和(自身を除く): 50889321

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 30971, 92913, 154855, 464565, 774275, 960101, 2322825, 2880303, 4800505, 14401515, 24002525, 72007575]

約数ペア:

[(1, 72007575), (3, 24002525), (5, 14401515), (15, 4800505), (25, 2880303), (31, 2322825), (75, 960101), (93, 774275), (155, 464565), (465, 154855), (775, 92913), (2325, 30971)]