156673225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 207486720

約数和(自身を除く): 50813495

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 6971, 22475, 34855, 174275, 202159, 216101, 1010795, 1080505, 5053975, 5402525, 6266929, 31334645, 156673225]

約数ペア:

[(1, 156673225), (5, 31334645), (25, 6266929), (29, 5402525), (31, 5053975), (145, 1080505), (155, 1010795), (725, 216101), (775, 202159), (899, 174275), (4495, 34855), (6971, 22475)]