2011556525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 2807820288

約数和(自身を除く): 796263763

約数列:

[1, 5, 11, 25, 47, 55, 103, 235, 275, 515, 517, 1133, 1175, 1511, 2575, 2585, 4841, 5665, 7555, 12925, 16621, 24205, 28325, 37775, 53251, 71017, 83105, 121025, 155633, 266255, 355085, 415525, 778165, 781187, 1331275, 1711963, 1775425, 3890825, 3905935, 7314751, 8559815, 19529675, 36573755, 42799075, 80462261, 182868775, 402311305, 2011556525]

約数ペア:

[(1, 2011556525), (5, 402311305), (11, 182868775), (25, 80462261), (47, 42799075), (55, 36573755), (103, 19529675), (235, 8559815), (275, 7314751), (515, 3905935), (517, 3890825), (1133, 1775425), (1175, 1711963), (1511, 1331275), (2575, 781187), (2585, 778165), (4841, 415525), (5665, 355085), (7555, 266255), (12925, 155633), (16621, 121025), (24205, 83105), (28325, 71017), (37775, 53251)]