20061941775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1621}}^1\times {\mathrm{3511}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 33905353728

約数和(自身を除く): 13843411953

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 1621, 3511, 3525, 4863, 8105, 10533, 17555, 24315, 40525, 52665, 76187, 87775, 121575, 165017, 228561, 263325, 380935, 495051, 825085, 1142805, 1904675, 2475255, 4125425, 5691331, 5714025, 12376275, 17073993, 28456655, 85369965, 142283275, 267492557, 426849825, 802477671, 1337462785, 4012388355, 6687313925, 20061941775]

約数ペア:

[(1, 20061941775), (3, 6687313925), (5, 4012388355), (15, 1337462785), (25, 802477671), (47, 426849825), (75, 267492557), (141, 142283275), (235, 85369965), (705, 28456655), (1175, 17073993), (1621, 12376275), (3511, 5714025), (3525, 5691331), (4863, 4125425), (8105, 2475255), (10533, 1904675), (17555, 1142805), (24315, 825085), (40525, 495051), (52665, 380935), (76187, 263325), (87775, 228561), (121575, 165017)]