66899105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147031}}^1$

素因数の和:147056

約数の個数: 16

約数和(自身を含む): 98805504

約数和(自身を除く): 31906399

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 147031, 735155, 1029217, 1911403, 5146085, 9557015, 13379821, 66899105]

約数ペア:

[(1, 66899105), (5, 13379821), (7, 9557015), (13, 5146085), (35, 1911403), (65, 1029217), (91, 735155), (455, 147031)]