72771675

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{2161}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 120639600

約数和(自身を除く): 47867925

約数列:

[1, 3, 5, 15, 25, 75, 449, 1347, 2161, 2245, 6483, 6735, 10805, 11225, 32415, 33675, 54025, 162075, 970289, 2910867, 4851445, 14554335, 24257225, 72771675]

約数ペア:

[(1, 72771675), (3, 24257225), (5, 14554335), (15, 4851445), (25, 2910867), (75, 970289), (449, 162075), (1347, 54025), (2161, 33675), (2245, 32415), (6483, 11225), (6735, 10805)]