25605525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 47371968

約数和(自身を除く): 21766443

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 451, 615, 757, 825, 1025, 1353, 2255, 2271, 3075, 3785, 6765, 8327, 11275, 11355, 18925, 24981, 31037, 33825, 41635, 56775, 93111, 124905, 155185, 208175, 341407, 465555, 624525, 775925, 1024221, 1707035, 2327775, 5121105, 8535175, 25605525]

約数ペア:

[(1, 25605525), (3, 8535175), (5, 5121105), (11, 2327775), (15, 1707035), (25, 1024221), (33, 775925), (41, 624525), (55, 465555), (75, 341407), (123, 208175), (165, 155185), (205, 124905), (275, 93111), (451, 56775), (615, 41635), (757, 33825), (825, 31037), (1025, 24981), (1353, 18925), (2255, 11355), (2271, 11275), (3075, 8327), (3785, 6765)]