27228715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 33657120

約数和(自身を除く): 6428405

約数列:

[1, 5, 41, 205, 317, 419, 1585, 2095, 12997, 17179, 64985, 85895, 132823, 664115, 5445743, 27228715]

約数ペア:

[(1, 27228715), (5, 5445743), (41, 664115), (205, 132823), (317, 85895), (419, 64985), (1585, 17179), (2095, 12997)]