3905525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 5327784

約数和(自身を除く): 1422259

約数列:

[1, 5, 13, 25, 61, 65, 197, 305, 325, 793, 985, 1525, 2561, 3965, 4925, 12017, 12805, 19825, 60085, 64025, 156221, 300425, 781105, 3905525]

約数ペア:

[(1, 3905525), (5, 781105), (13, 300425), (25, 156221), (61, 64025), (65, 60085), (197, 19825), (305, 12805), (325, 12017), (793, 4925), (985, 3965), (1525, 2561)]