2019080225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{13691}}^1$

素因数の和:14065

約数の個数: 24

約数和(自身を含む): 2658767328

約数和(自身を除く): 639687103

約数列:

[1, 5, 17, 25, 85, 347, 425, 1735, 5899, 8675, 13691, 29495, 68455, 147475, 232747, 342275, 1163735, 4750777, 5818675, 23753885, 80763209, 118769425, 403816045, 2019080225]

約数ペア:

[(1, 2019080225), (5, 403816045), (17, 118769425), (25, 80763209), (85, 23753885), (347, 5818675), (425, 4750777), (1735, 1163735), (5899, 342275), (8675, 232747), (13691, 147475), (29495, 68455)]