25542025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 33205464

約数和(自身を除く): 7663439

約数列:

[1, 5, 25, 37, 53, 185, 265, 521, 925, 1325, 1961, 2605, 9805, 13025, 19277, 27613, 49025, 96385, 138065, 481925, 690325, 1021681, 5108405, 25542025]

約数ペア:

[(1, 25542025), (5, 5108405), (25, 1021681), (37, 690325), (53, 481925), (185, 138065), (265, 96385), (521, 49025), (925, 27613), (1325, 19277), (1961, 13025), (2605, 9805)]