65557215

素因数分解:

$3^3\times 5^1\times {\mathrm{485609}}^1$

素因数の和:485623

約数の個数: 16

約数和(自身を含む): 116546400

約数和(自身を除く): 50989185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 485609, 1456827, 2428045, 4370481, 7284135, 13111443, 21852405, 65557215]

約数ペア:

[(1, 65557215), (3, 21852405), (5, 13111443), (9, 7284135), (15, 4370481), (27, 2428045), (45, 1456827), (135, 485609)]