15090425

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 21802176

約数和(自身を除く): 6711751

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 1325, 1627, 1855, 8135, 9275, 11389, 40675, 56945, 86231, 284725, 431155, 603617, 2155775, 3018085, 15090425]

約数ペア:

[(1, 15090425), (5, 3018085), (7, 2155775), (25, 603617), (35, 431155), (53, 284725), (175, 86231), (265, 56945), (371, 40675), (1325, 11389), (1627, 9275), (1855, 8135)]