2017130945

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 2473873920

約数和(自身を除く): 456742975

約数列:

[1, 5, 71, 191, 355, 419, 955, 2095, 5041, 13561, 25205, 29749, 67805, 80029, 148745, 400145, 962831, 2112179, 4814155, 5682059, 10560895, 28410295, 403426189, 2017130945]

約数ペア:

[(1, 2017130945), (5, 403426189), (71, 28410295), (191, 10560895), (355, 5682059), (419, 4814155), (955, 2112179), (2095, 962831), (5041, 400145), (13561, 148745), (25205, 80029), (29749, 67805)]