31316325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5881}}^1$

素因数の和:5965

約数の個数: 24

約数和(自身を含む): 52514496

約数和(自身を除く): 21198171

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 5881, 17643, 29405, 88215, 147025, 417551, 441075, 1252653, 2087755, 6263265, 10438775, 31316325]

約数ペア:

[(1, 31316325), (3, 10438775), (5, 6263265), (15, 2087755), (25, 1252653), (71, 441075), (75, 417551), (213, 147025), (355, 88215), (1065, 29405), (1775, 17643), (5325, 5881)]