15408425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 20188440

約数和(自身を除く): 4780015

約数列:

[1, 5, 25, 29, 53, 145, 265, 401, 725, 1325, 1537, 2005, 7685, 10025, 11629, 21253, 38425, 58145, 106265, 290725, 531325, 616337, 3081685, 15408425]

約数ペア:

[(1, 15408425), (5, 3081685), (25, 616337), (29, 531325), (53, 290725), (145, 106265), (265, 58145), (401, 38425), (725, 21253), (1325, 11629), (1537, 10025), (2005, 7685)]