51104375

素因数分解:

$5^4\times 7^1\times {\mathrm{11681}}^1$

素因数の和:11708

約数の個数: 20

約数和(自身を含む): 72989136

約数和(自身を除く): 21884761

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 11681, 58405, 81767, 292025, 408835, 1460125, 2044175, 7300625, 10220875, 51104375]

約数ペア:

[(1, 51104375), (5, 10220875), (7, 7300625), (25, 2044175), (35, 1460125), (125, 408835), (175, 292025), (625, 81767), (875, 58405), (4375, 11681)]