16684525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 24507360

約数和(自身を除く): 7822835

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 359, 715, 845, 1795, 1859, 3575, 3949, 4225, 4667, 8975, 9295, 19745, 23335, 46475, 51337, 60671, 98725, 116675, 256685, 303355, 667381, 1283425, 1516775, 3336905, 16684525]

約数ペア:

[(1, 16684525), (5, 3336905), (11, 1516775), (13, 1283425), (25, 667381), (55, 303355), (65, 256685), (143, 116675), (169, 98725), (275, 60671), (325, 51337), (359, 46475), (715, 23335), (845, 19745), (1795, 9295), (1859, 8975), (3575, 4667), (3949, 4225)]