900202225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19927}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 1210825280

約数和(自身を除く): 310623055

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035, 19927, 45175, 99635, 259051, 498175, 1295255, 2769853, 6476275, 13849265, 36008089, 69246325, 180040445, 900202225]

約数ペア:

[(1, 900202225), (5, 180040445), (13, 69246325), (25, 36008089), (65, 13849265), (139, 6476275), (325, 2769853), (695, 1295255), (1807, 498175), (3475, 259051), (9035, 99635), (19927, 45175)]