2797394375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{154339}}^1$

素因数の和:154388

約数の個数: 20

約数和(自身を含む): 3616186200

約数和(自身を除く): 818791825

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 18125, 154339, 771695, 3858475, 4475831, 19292375, 22379155, 96461875, 111895775, 559478875, 2797394375]

約数ペア:

[(1, 2797394375), (5, 559478875), (25, 111895775), (29, 96461875), (125, 22379155), (145, 19292375), (625, 4475831), (725, 3858475), (3625, 771695), (18125, 154339)]