16957025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 22915200

約数和(自身を除く): 5958175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1231, 2755, 6155, 13775, 23389, 30775, 35699, 116945, 178495, 584725, 678281, 892475, 3391405, 16957025]

約数ペア:

[(1, 16957025), (5, 3391405), (19, 892475), (25, 678281), (29, 584725), (95, 178495), (145, 116945), (475, 35699), (551, 30775), (725, 23389), (1231, 13775), (2755, 6155)]