133128725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 179393280

約数和(自身を除く): 46264555

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 9041, 14725, 45205, 171779, 226025, 280271, 858895, 1401355, 4294475, 5325149, 7006775, 26625745, 133128725]

約数ペア:

[(1, 133128725), (5, 26625745), (19, 7006775), (25, 5325149), (31, 4294475), (95, 1401355), (155, 858895), (475, 280271), (589, 226025), (775, 171779), (2945, 45205), (9041, 14725)]