2247990875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{1383379}}^1$

素因数の和:1383407

約数の個数: 16

約数和(自身を含む): 3021301920

約数和(自身を除く): 773311045

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 1383379, 6916895, 17983927, 34584475, 89919635, 172922375, 449598175, 2247990875]

約数ペア:

[(1, 2247990875), (5, 449598175), (13, 172922375), (25, 89919635), (65, 34584475), (125, 17983927), (325, 6916895), (1625, 1383379)]