42394375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 54826200

約数和(自身を除く): 12431825

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 2339, 3625, 11695, 18125, 58475, 67831, 292375, 339155, 1461875, 1695775, 8478875, 42394375]

約数ペア:

[(1, 42394375), (5, 8478875), (25, 1695775), (29, 1461875), (125, 339155), (145, 292375), (625, 67831), (725, 58475), (2339, 18125), (3625, 11695)]