79630625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3026

約数の個数: 20

約数和(自身を含む): 101854896

約数和(自身を除く): 22224271

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2963, 5375, 14815, 26875, 74075, 127409, 370375, 637045, 1851875, 3185225, 15926125, 79630625]

約数ペア:

[(1, 79630625), (5, 15926125), (25, 3185225), (43, 1851875), (125, 637045), (215, 370375), (625, 127409), (1075, 74075), (2963, 26875), (5375, 14815)]