201207175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47623}}^1$

素因数の和:47659

約数の個数: 18

約数和(自身を含む): 270170952

約数和(自身を除く): 68963777

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 47623, 238115, 619099, 1190575, 3095495, 8048287, 15477475, 40241435, 201207175]

約数ペア:

[(1, 201207175), (5, 40241435), (13, 15477475), (25, 8048287), (65, 3095495), (169, 1190575), (325, 619099), (845, 238115), (4225, 47623)]