2975502015

素因数分解:

$3^2\times 5^1\times {\mathrm{66122267}}^1$

素因数の和:66122278

約数の個数: 12

約数和(自身を含む): 5157536904

約数和(自身を除く): 2182034889

約数列:

[1, 3, 5, 9, 15, 45, 66122267, 198366801, 330611335, 595100403, 991834005, 2975502015]

約数ペア:

[(1, 2975502015), (3, 991834005), (5, 595100403), (9, 330611335), (15, 198366801), (45, 66122267)]