129969015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1871}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 227515392

約数和(自身を除く): 97546377

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 1871, 2105, 4631, 5613, 6315, 9355, 13893, 20581, 23155, 28065, 61743, 69465, 102905, 308715, 787691, 2363073, 3938455, 8664601, 11815365, 25993803, 43323005, 129969015]

約数ペア:

[(1, 129969015), (3, 43323005), (5, 25993803), (11, 11815365), (15, 8664601), (33, 3938455), (55, 2363073), (165, 787691), (421, 308715), (1263, 102905), (1871, 69465), (2105, 61743), (4631, 28065), (5613, 23155), (6315, 20581), (9355, 13893)]