212924505

素因数分解:

$3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{17123}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 341110080

約数和(自身を除く): 128185575

約数列:

[1, 3, 5, 15, 829, 2487, 4145, 12435, 17123, 51369, 85615, 256845, 14194967, 42584901, 70974835, 212924505]

約数ペア:

[(1, 212924505), (3, 70974835), (5, 42584901), (15, 14194967), (829, 256845), (2487, 85615), (4145, 51369), (12435, 17123)]