61220775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10601}}^1$

素因数の和:10632

約数の個数: 48

約数和(自身を含む): 126206208

約数和(自身を除く): 64985433

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, 10601, 31803, 53005, 74207, 116611, 159015, 222621, 265025, 349833, 371035, 583055, 795075, 816277, 1113105, 1749165, 1855175, 2448831, 2915275, 4081385, 5565525, 8745825, 12244155, 20406925, 61220775]

約数ペア:

[(1, 61220775), (3, 20406925), (5, 12244155), (7, 8745825), (11, 5565525), (15, 4081385), (21, 2915275), (25, 2448831), (33, 1855175), (35, 1749165), (55, 1113105), (75, 816277), (77, 795075), (105, 583055), (165, 371035), (175, 349833), (231, 265025), (275, 222621), (385, 159015), (525, 116611), (825, 74207), (1155, 53005), (1925, 31803), (5775, 10601)]