253189145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{112279}}^1$

素因数の和:112336

約数の個数: 16

約数和(自身を含む): 339534720

約数和(自身を除く): 86345575

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 112279, 561395, 1235069, 4603439, 6175345, 23017195, 50637829, 253189145]

約数ペア:

[(1, 253189145), (5, 50637829), (11, 23017195), (41, 6175345), (55, 4603439), (205, 1235069), (451, 561395), (2255, 112279)]