25421375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 12992065

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 1709, 2125, 2975, 8545, 11963, 14875, 29053, 42725, 59815, 145265, 203371, 213625, 299075, 726325, 1016855, 1495375, 3631625, 5084275, 25421375]

約数ペア:

[(1, 25421375), (5, 5084275), (7, 3631625), (17, 1495375), (25, 1016855), (35, 726325), (85, 299075), (119, 213625), (125, 203371), (175, 145265), (425, 59815), (595, 42725), (875, 29053), (1709, 14875), (2125, 11963), (2975, 8545)]