20835366915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{50129}}^1$

素因数の和:50388

約数の個数: 48

約数和(自身を含む): 36803440800

約数和(自身を除く): 15968073885

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 229, 363, 605, 687, 1145, 1815, 2519, 3435, 7557, 12595, 27709, 37785, 50129, 83127, 138545, 150387, 250645, 415635, 551419, 751935, 1654257, 2757095, 6065609, 8271285, 11479541, 18196827, 30328045, 34438623, 57397705, 90984135, 126274951, 172193115, 378824853, 631374755, 1389024461, 1894124265, 4167073383, 6945122305, 20835366915]

約数ペア:

[(1, 20835366915), (3, 6945122305), (5, 4167073383), (11, 1894124265), (15, 1389024461), (33, 631374755), (55, 378824853), (121, 172193115), (165, 126274951), (229, 90984135), (363, 57397705), (605, 34438623), (687, 30328045), (1145, 18196827), (1815, 11479541), (2519, 8271285), (3435, 6065609), (7557, 2757095), (12595, 1654257), (27709, 751935), (37785, 551419), (50129, 415635), (83127, 250645), (138545, 150387)]