257367065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{57641}}^1$

素因数の和:57712

約数の個数: 16

約数和(自身を含む): 332017920

約数和(自身を除く): 74650855

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 57641, 288205, 1095179, 2709127, 5475895, 13545635, 51473413, 257367065]

約数ペア:

[(1, 257367065), (5, 51473413), (19, 13545635), (47, 5475895), (95, 2709127), (235, 1095179), (893, 288205), (4465, 57641)]