31345425

素因数分解:

$3^2\times 5^2\times {\mathrm{139313}}^1$

素因数の和:139329

約数の個数: 18

約数和(自身を含む): 56143542

約数和(自身を除く): 24798117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 139313, 417939, 696565, 1253817, 2089695, 3482825, 6269085, 10448475, 31345425]

約数ペア:

[(1, 31345425), (3, 10448475), (5, 6269085), (9, 3482825), (15, 2089695), (25, 1253817), (45, 696565), (75, 417939), (225, 139313)]