129620975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 176655360

約数和(自身を除く): 47034385

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3391, 3475, 7645, 16955, 37301, 38225, 84775, 186505, 471349, 932525, 2356745, 5184839, 11783725, 25924195, 129620975]

約数ペア:

[(1, 129620975), (5, 25924195), (11, 11783725), (25, 5184839), (55, 2356745), (139, 932525), (275, 471349), (695, 186505), (1529, 84775), (3391, 38225), (3475, 37301), (7645, 16955)]