396351475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{93811}}^1$

素因数の和:93847

約数の個数: 18

約数和(自身を含む): 532195476

約数和(自身を除く): 135844001

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 93811, 469055, 1219543, 2345275, 6097715, 15854059, 30488575, 79270295, 396351475]

約数ペア:

[(1, 396351475), (5, 79270295), (13, 30488575), (25, 15854059), (65, 6097715), (169, 2345275), (325, 1219543), (845, 469055), (4225, 93811)]