84025425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 156739968

約数和(自身を除く): 72714543

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 121, 141, 165, 197, 235, 275, 363, 517, 591, 605, 705, 825, 985, 1175, 1551, 1815, 2167, 2585, 2955, 3025, 3525, 4925, 5687, 6501, 7755, 9075, 9259, 10835, 12925, 14775, 17061, 23837, 27777, 28435, 32505, 38775, 46295, 54175, 71511, 85305, 101849, 119185, 138885, 142175, 162525, 231475, 305547, 357555, 426525, 509245, 595925, 694425, 1120339, 1527735, 1787775, 2546225, 3361017, 5601695, 7638675, 16805085, 28008475, 84025425]

約数ペア:

[(1, 84025425), (3, 28008475), (5, 16805085), (11, 7638675), (15, 5601695), (25, 3361017), (33, 2546225), (47, 1787775), (55, 1527735), (75, 1120339), (121, 694425), (141, 595925), (165, 509245), (197, 426525), (235, 357555), (275, 305547), (363, 231475), (517, 162525), (591, 142175), (605, 138885), (705, 119185), (825, 101849), (985, 85305), (1175, 71511), (1551, 54175), (1815, 46295), (2167, 38775), (2585, 32505), (2955, 28435), (3025, 27777), (3525, 23837), (4925, 17061), (5687, 14775), (6501, 12925), (7755, 10835), (9075, 9259)]