256162555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{14071}}^1$

素因数の和:14418

約数の個数: 16

約数和(自身を含む): 336377088

約数和(自身を除く): 80214533

約数列:

[1, 5, 11, 55, 331, 1655, 3641, 14071, 18205, 70355, 154781, 773905, 4657501, 23287505, 51232511, 256162555]

約数ペア:

[(1, 256162555), (5, 51232511), (11, 23287505), (55, 4657501), (331, 773905), (1655, 154781), (3641, 70355), (14071, 18205)]