1330579375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{125231}}^1$

素因数の和:125268

約数の個数: 20

約数和(自身を含む): 1760511456

約数和(自身を除く): 429932081

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 125231, 626155, 2128927, 3130775, 10644635, 15653875, 53223175, 78269375, 266115875, 1330579375]

約数ペア:

[(1, 1330579375), (5, 266115875), (17, 78269375), (25, 53223175), (85, 15653875), (125, 10644635), (425, 3130775), (625, 2128927), (2125, 626155), (10625, 125231)]