16800925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 22141440

約数和(自身を除く): 5340515

約数列:

[1, 5, 23, 25, 61, 115, 305, 479, 575, 1403, 1525, 2395, 7015, 11017, 11975, 29219, 35075, 55085, 146095, 275425, 672037, 730475, 3360185, 16800925]

約数ペア:

[(1, 16800925), (5, 3360185), (23, 730475), (25, 672037), (61, 275425), (115, 146095), (305, 55085), (479, 35075), (575, 29219), (1403, 11975), (1525, 11017), (2395, 7015)]