15871005

素因数分解:

$3^3\times 5^1\times {\mathrm{117563}}^1$

素因数の和:117577

約数の個数: 16

約数和(自身を含む): 28215360

約数和(自身を除く): 12344355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 117563, 352689, 587815, 1058067, 1763445, 3174201, 5290335, 15871005]

約数ペア:

[(1, 15871005), (3, 5290335), (5, 3174201), (9, 1763445), (15, 1058067), (27, 587815), (45, 352689), (135, 117563)]