2649075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 5446080

約数和(自身を除く): 2797005

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 169, 195, 209, 247, 275, 285, 325, 429, 475, 507, 627, 715, 741, 825, 845, 975, 1045, 1235, 1425, 1859, 2145, 2535, 2717, 3135, 3211, 3575, 3705, 4225, 5225, 5577, 6175, 8151, 9295, 9633, 10725, 12675, 13585, 15675, 16055, 18525, 27885, 35321, 40755, 46475, 48165, 67925, 80275, 105963, 139425, 176605, 203775, 240825, 529815, 883025, 2649075]

約数ペア:

[(1, 2649075), (3, 883025), (5, 529815), (11, 240825), (13, 203775), (15, 176605), (19, 139425), (25, 105963), (33, 80275), (39, 67925), (55, 48165), (57, 46475), (65, 40755), (75, 35321), (95, 27885), (143, 18525), (165, 16055), (169, 15675), (195, 13585), (209, 12675), (247, 10725), (275, 9633), (285, 9295), (325, 8151), (429, 6175), (475, 5577), (507, 5225), (627, 4225), (715, 3705), (741, 3575), (825, 3211), (845, 3135), (975, 2717), (1045, 2535), (1235, 2145), (1425, 1859)]