51313325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 75233280

約数和(自身を除く): 23919955

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 10111, 50555, 70777, 252775, 293219, 353885, 1466095, 1769425, 2052533, 7330475, 10262665, 51313325]

約数ペア:

[(1, 51313325), (5, 10262665), (7, 7330475), (25, 2052533), (29, 1769425), (35, 1466095), (145, 353885), (175, 293219), (203, 252775), (725, 70777), (1015, 50555), (5075, 10111)]