80808915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1259}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 60714285

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1259, 1945, 3777, 4279, 5835, 6295, 12837, 13849, 18885, 21395, 41547, 64185, 69245, 207735, 489751, 1469253, 2448755, 5387261, 7346265, 16161783, 26936305, 80808915]

約数ペア:

[(1, 80808915), (3, 26936305), (5, 16161783), (11, 7346265), (15, 5387261), (33, 2448755), (55, 1469253), (165, 489751), (389, 207735), (1167, 69245), (1259, 64185), (1945, 41547), (3777, 21395), (4279, 18885), (5835, 13849), (6295, 12837)]