42400485

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11927}}^1$

素因数の和:12017

約数の個数: 24

約数和(自身を含む): 74430720

約数和(自身を除く): 32030235

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 11927, 35781, 59635, 107343, 178905, 536715, 942233, 2826699, 4711165, 8480097, 14133495, 42400485]

約数ペア:

[(1, 42400485), (3, 14133495), (5, 8480097), (9, 4711165), (15, 2826699), (45, 942233), (79, 536715), (237, 178905), (395, 107343), (711, 59635), (1185, 35781), (3555, 11927)]