628005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:5996

約数の個数: 16

約数和(自身を含む): 1148544

約数和(自身を除く): 520539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 5981, 17943, 29905, 41867, 89715, 125601, 209335, 628005]

約数ペア:

[(1, 628005), (3, 209335), (5, 125601), (7, 89715), (15, 41867), (21, 29905), (35, 17943), (105, 5981)]