66619395

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3767}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 119370240

約数和(自身を除く): 52750845

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 3767, 5895, 11301, 17685, 18835, 33903, 56505, 101709, 169515, 493477, 508545, 1480431, 2467385, 4441293, 7402155, 13323879, 22206465, 66619395]

約数ペア:

[(1, 66619395), (3, 22206465), (5, 13323879), (9, 7402155), (15, 4441293), (27, 2467385), (45, 1480431), (131, 508545), (135, 493477), (393, 169515), (655, 101709), (1179, 56505), (1965, 33903), (3537, 18835), (3767, 17685), (5895, 11301)]