320121045

素因数分解:

$3^3\times 5^1\times {\mathrm{2371267}}^1$

素因数の和:2371281

約数の個数: 16

約数和(自身を含む): 569104320

約数和(自身を除く): 248983275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2371267, 7113801, 11856335, 21341403, 35569005, 64024209, 106707015, 320121045]

約数ペア:

[(1, 320121045), (3, 106707015), (5, 64024209), (9, 35569005), (15, 21341403), (27, 11856335), (45, 7113801), (135, 2371267)]