1279575

素因数分解:

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

素因数の和:85

約数の個数: 54

約数和(自身を含む): 2572752

約数和(自身を除く): 1293177

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 121, 141, 165, 225, 235, 275, 363, 423, 495, 517, 605, 705, 825, 1089, 1175, 1551, 1815, 2115, 2475, 2585, 3025, 3525, 4653, 5445, 5687, 7755, 9075, 10575, 12925, 17061, 23265, 27225, 28435, 38775, 51183, 85305, 116325, 142175, 255915, 426525, 1279575]

約数ペア:

[(1, 1279575), (3, 426525), (5, 255915), (9, 142175), (11, 116325), (15, 85305), (25, 51183), (33, 38775), (45, 28435), (47, 27225), (55, 23265), (75, 17061), (99, 12925), (121, 10575), (141, 9075), (165, 7755), (225, 5687), (235, 5445), (275, 4653), (363, 3525), (423, 3025), (495, 2585), (517, 2475), (605, 2115), (705, 1815), (825, 1551), (1089, 1175)]