16813075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 5060525

約数列:

[1, 5, 25, 41, 47, 205, 235, 349, 1025, 1175, 1745, 1927, 8725, 9635, 14309, 16403, 48175, 71545, 82015, 357725, 410075, 672523, 3362615, 16813075]

約数ペア:

[(1, 16813075), (5, 3362615), (25, 672523), (41, 410075), (47, 357725), (205, 82015), (235, 71545), (349, 48175), (1025, 16403), (1175, 14309), (1745, 9635), (1927, 8725)]