27720398145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1\times {\mathrm{41719}}^1$

素因数の和:45765

約数の個数: 32

約数和(自身を含む): 48397870080

約数和(自身を除く): 20677471935

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4027, 12081, 20135, 41719, 44297, 60405, 125157, 132891, 208595, 221485, 458909, 625785, 664455, 1376727, 2294545, 6883635, 168002413, 504007239, 840012065, 1848026543, 2520036195, 5544079629, 9240132715, 27720398145]

約数ペア:

[(1, 27720398145), (3, 9240132715), (5, 5544079629), (11, 2520036195), (15, 1848026543), (33, 840012065), (55, 504007239), (165, 168002413), (4027, 6883635), (12081, 2294545), (20135, 1376727), (41719, 664455), (44297, 625785), (60405, 458909), (125157, 221485), (132891, 208595)]