252187715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 330058800

約数和(自身を除く): 77871085

約数列:

[1, 5, 13, 65, 149, 169, 745, 845, 1937, 2003, 9685, 10015, 25181, 26039, 125905, 130195, 298447, 338507, 1492235, 1692535, 3879811, 19399055, 50437543, 252187715]

約数ペア:

[(1, 252187715), (5, 50437543), (13, 19399055), (65, 3879811), (149, 1692535), (169, 1492235), (745, 338507), (845, 298447), (1937, 130195), (2003, 125905), (9685, 26039), (10015, 25181)]