2005541325

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{86539}}^1$

素因数の和:86658

約数の個数: 36

約数和(自身を含む): 3627064480

約数和(自身を除く): 1621523155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 23175, 86539, 259617, 432695, 778851, 1298085, 2163475, 3894255, 6490425, 8913517, 19471275, 26740551, 44567585, 80221653, 133702755, 222837925, 401108265, 668513775, 2005541325]

約数ペア:

[(1, 2005541325), (3, 668513775), (5, 401108265), (9, 222837925), (15, 133702755), (25, 80221653), (45, 44567585), (75, 26740551), (103, 19471275), (225, 8913517), (309, 6490425), (515, 3894255), (927, 2163475), (1545, 1298085), (2575, 778851), (4635, 432695), (7725, 259617), (23175, 86539)]