81376175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 105462000

約数和(自身を除く): 24085825

約数列:

[1, 5, 25, 29, 107, 145, 535, 725, 1049, 2675, 3103, 5245, 15515, 26225, 30421, 77575, 112243, 152105, 561215, 760525, 2806075, 3255047, 16275235, 81376175]

約数ペア:

[(1, 81376175), (5, 16275235), (25, 3255047), (29, 2806075), (107, 760525), (145, 561215), (535, 152105), (725, 112243), (1049, 77575), (2675, 30421), (3103, 26225), (5245, 15515)]