81044125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 106329600

約数和(自身を除く): 25285475

約数列:

[1, 5, 25, 29, 79, 125, 145, 283, 395, 725, 1415, 1975, 2291, 3625, 7075, 8207, 9875, 11455, 22357, 35375, 41035, 57275, 111785, 205175, 286375, 558925, 648353, 1025875, 2794625, 3241765, 16208825, 81044125]

約数ペア:

[(1, 81044125), (5, 16208825), (25, 3241765), (29, 2794625), (79, 1025875), (125, 648353), (145, 558925), (283, 286375), (395, 205175), (725, 111785), (1415, 57275), (1975, 41035), (2291, 35375), (3625, 22357), (7075, 11455), (8207, 9875)]