23405005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 9254195

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 359, 767, 1003, 1105, 1795, 3835, 4667, 5015, 6103, 13039, 21181, 23335, 30515, 65195, 79339, 105905, 275353, 360077, 396695, 1376765, 1800385, 4681001, 23405005]

約数ペア:

[(1, 23405005), (5, 4681001), (13, 1800385), (17, 1376765), (59, 396695), (65, 360077), (85, 275353), (221, 105905), (295, 79339), (359, 65195), (767, 30515), (1003, 23335), (1105, 21181), (1795, 13039), (3835, 6103), (4667, 5015)]