97474975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23071}}^1$

素因数の和:23107

約数の個数: 18

約数和(自身を含む): 130887456

約数和(自身を除く): 33412481

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 23071, 115355, 299923, 576775, 1499615, 3898999, 7498075, 19494995, 97474975]

約数ペア:

[(1, 97474975), (5, 19494995), (13, 7498075), (25, 3898999), (65, 1499615), (169, 576775), (325, 299923), (845, 115355), (4225, 23071)]