79007775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13681}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 162870528

約数和(自身を除く): 83862753

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 13681, 41043, 68405, 95767, 150491, 205215, 287301, 342025, 451473, 478835, 752455, 1026075, 1053437, 1436505, 2257365, 2394175, 3160311, 3762275, 5267185, 7182525, 11286825, 15801555, 26335925, 79007775]

約数ペア:

[(1, 79007775), (3, 26335925), (5, 15801555), (7, 11286825), (11, 7182525), (15, 5267185), (21, 3762275), (25, 3160311), (33, 2394175), (35, 2257365), (55, 1436505), (75, 1053437), (77, 1026075), (105, 752455), (165, 478835), (175, 451473), (231, 342025), (275, 287301), (385, 205215), (525, 150491), (825, 95767), (1155, 68405), (1925, 41043), (5775, 13681)]