6961825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 9610496

約数和(自身を除く): 2648671

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 691, 775, 2015, 3455, 8983, 10075, 17275, 21421, 44915, 107105, 224575, 278473, 535525, 1392365, 6961825]

約数ペア:

[(1, 6961825), (5, 1392365), (13, 535525), (25, 278473), (31, 224575), (65, 107105), (155, 44915), (325, 21421), (403, 17275), (691, 10075), (775, 8983), (2015, 3455)]