81299075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22775

約数の個数: 24

約数和(自身を含む): 118440336

約数和(自身を除く): 37141261

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 22741, 113705, 250151, 295633, 568525, 1250755, 1478165, 3251963, 6253775, 7390825, 16259815, 81299075]

約数ペア:

[(1, 81299075), (5, 16259815), (11, 7390825), (13, 6253775), (25, 3251963), (55, 1478165), (65, 1250755), (143, 568525), (275, 295633), (325, 250151), (715, 113705), (3575, 22741)]