290469105

素因数分解:

$3^3\times 5^1\times {\mathrm{2151623}}^1$

素因数の和:2151637

約数の個数: 16

約数和(自身を含む): 516389760

約数和(自身を除く): 225920655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2151623, 6454869, 10758115, 19364607, 32274345, 58093821, 96823035, 290469105]

約数ペア:

[(1, 290469105), (3, 96823035), (5, 58093821), (9, 32274345), (15, 19364607), (27, 10758115), (45, 6454869), (135, 2151623)]