23709815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 32425920

約数和(自身を除く): 8716105

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 277, 323, 901, 1007, 1385, 1615, 4505, 4709, 5035, 5263, 14681, 17119, 23545, 26315, 73405, 85595, 89471, 249577, 278939, 447355, 1247885, 1394695, 4741963, 23709815]

約数ペア:

[(1, 23709815), (5, 4741963), (17, 1394695), (19, 1247885), (53, 447355), (85, 278939), (95, 249577), (265, 89471), (277, 85595), (323, 73405), (901, 26315), (1007, 23545), (1385, 17119), (1615, 14681), (4505, 5263), (4709, 5035)]