490950045

素因数分解:

$3^3\times 5^1\times {\mathrm{3636667}}^1$

素因数の和:3636681

約数の個数: 16

約数和(自身を含む): 872800320

約数和(自身を除く): 381850275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3636667, 10910001, 18183335, 32730003, 54550005, 98190009, 163650015, 490950045]

約数ペア:

[(1, 490950045), (3, 163650015), (5, 98190009), (9, 54550005), (15, 32730003), (27, 18183335), (45, 10910001), (135, 3636667)]