72816175

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 92244096

約数和(自身を除く): 19427921

約数列:

[1, 5, 25, 107, 163, 167, 535, 815, 835, 2675, 4075, 4175, 17441, 17869, 27221, 87205, 89345, 136105, 436025, 446725, 680525, 2912647, 14563235, 72816175]

約数ペア:

[(1, 72816175), (5, 14563235), (25, 2912647), (107, 680525), (163, 446725), (167, 436025), (535, 136105), (815, 89345), (835, 87205), (2675, 27221), (4075, 17869), (4175, 17441)]