31722085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 41887080

約数和(自身を除く): 10164995

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 757, 1445, 2465, 3785, 8381, 12869, 21953, 41905, 64345, 109765, 218773, 373201, 1093865, 1866005, 6344417, 31722085]

約数ペア:

[(1, 31722085), (5, 6344417), (17, 1866005), (29, 1093865), (85, 373201), (145, 218773), (289, 109765), (493, 64345), (757, 41905), (1445, 21953), (2465, 12869), (3785, 8381)]