156631325

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 199630080

約数和(自身を除く): 42998755

約数列:

[1, 5, 25, 71, 79, 355, 395, 1117, 1775, 1975, 5585, 5609, 27925, 28045, 79307, 88243, 140225, 396535, 441215, 1982675, 2206075, 6265253, 31326265, 156631325]

約数ペア:

[(1, 156631325), (5, 31326265), (25, 6265253), (71, 2206075), (79, 1982675), (355, 441215), (395, 396535), (1117, 140225), (1775, 88243), (1975, 79307), (5585, 28045), (5609, 27925)]