16804145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 21496320

約数和(自身を除く): 4692175

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3109, 5405, 15545, 71507, 146123, 357535, 730615, 3360829, 16804145]

約数ペア:

[(1, 16804145), (5, 3360829), (23, 730615), (47, 357535), (115, 146123), (235, 71507), (1081, 15545), (3109, 5405)]