2019423825

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{23557}}^1$

素因数の和:23703

約数の個数: 48

約数和(自身を含む): 3739125760

約数和(自身を除く): 1719701935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 3175, 3429, 5715, 9525, 17145, 23557, 28575, 70671, 85725, 117785, 212013, 353355, 588925, 636039, 1060065, 1766775, 2991739, 3180195, 5300325, 8975217, 14958695, 15900975, 26925651, 44876085, 74793475, 80776953, 134628255, 224380425, 403884765, 673141275, 2019423825]

約数ペア:

[(1, 2019423825), (3, 673141275), (5, 403884765), (9, 224380425), (15, 134628255), (25, 80776953), (27, 74793475), (45, 44876085), (75, 26925651), (127, 15900975), (135, 14958695), (225, 8975217), (381, 5300325), (635, 3180195), (675, 2991739), (1143, 1766775), (1905, 1060065), (3175, 636039), (3429, 588925), (5715, 353355), (9525, 212013), (17145, 117785), (23557, 85725), (28575, 70671)]