71578225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 96462080

約数和(自身を除く): 24883855

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4861, 14725, 24305, 92359, 121525, 150691, 461795, 753455, 2308975, 2863129, 3767275, 14315645, 71578225]

約数ペア:

[(1, 71578225), (5, 14315645), (19, 3767275), (25, 2863129), (31, 2308975), (95, 753455), (155, 461795), (475, 150691), (589, 121525), (775, 92359), (2945, 24305), (4861, 14725)]