20074823325

素因数分解:

$3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{78059}}^1$

素因数の和:78208

約数の個数: 60

約数和(自身を含む): 37478791680

約数和(自身を除く): 17403968355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 225, 381, 405, 635, 675, 1143, 1905, 2025, 3175, 3429, 5715, 9525, 10287, 17145, 28575, 51435, 78059, 85725, 234177, 257175, 390295, 702531, 1170885, 1951475, 2107593, 3512655, 5854425, 6322779, 9913493, 10537965, 17563275, 29740479, 31613895, 49567465, 52689825, 89221437, 148702395, 158069475, 247837325, 267664311, 446107185, 743511975, 802992933, 1338321555, 2230535925, 4014964665, 6691607775, 20074823325]

約数ペア:

[(1, 20074823325), (3, 6691607775), (5, 4014964665), (9, 2230535925), (15, 1338321555), (25, 802992933), (27, 743511975), (45, 446107185), (75, 267664311), (81, 247837325), (127, 158069475), (135, 148702395), (225, 89221437), (381, 52689825), (405, 49567465), (635, 31613895), (675, 29740479), (1143, 17563275), (1905, 10537965), (2025, 9913493), (3175, 6322779), (3429, 5854425), (5715, 3512655), (9525, 2107593), (10287, 1951475), (17145, 1170885), (28575, 702531), (51435, 390295), (78059, 257175), (85725, 234177)]