676386045

素因数分解:

$3^4\times 5^1\times {\mathrm{1670089}}^1$

素因数の和:1670106

約数の個数: 20

約数和(自身を含む): 1212485340

約数和(自身を除く): 536099295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1670089, 5010267, 8350445, 15030801, 25051335, 45092403, 75154005, 135277209, 225462015, 676386045]

約数ペア:

[(1, 676386045), (3, 225462015), (5, 135277209), (9, 75154005), (15, 45092403), (27, 25051335), (45, 15030801), (81, 8350445), (135, 5010267), (405, 1670089)]