9803905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 12787200

約数和(自身を除く): 2983295

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 3329, 16645, 63251, 103199, 316255, 515995, 1960781, 9803905]

約数ペア:

[(1, 9803905), (5, 1960781), (19, 515995), (31, 316255), (95, 103199), (155, 63251), (589, 16645), (2945, 3329)]