1655245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2096640

約数和(自身を除く): 441395

約数列:

[1, 5, 31, 59, 155, 181, 295, 905, 1829, 5611, 9145, 10679, 28055, 53395, 331049, 1655245]

約数ペア:

[(1, 1655245), (5, 331049), (31, 53395), (59, 28055), (155, 10679), (181, 9145), (295, 5611), (905, 1829)]