25428815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 31491936

約数和(自身を除く): 6063121

約数列:

[1, 5, 41, 163, 205, 761, 815, 3805, 6683, 31201, 33415, 124043, 156005, 620215, 5085763, 25428815]

約数ペア:

[(1, 25428815), (5, 5085763), (41, 620215), (163, 156005), (205, 124043), (761, 33415), (815, 31201), (3805, 6683)]