12861585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 25160256

約数和(自身を除く): 12298671

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 2887, 4455, 8661, 14435, 25983, 31757, 43305, 77949, 95271, 129915, 158785, 233847, 285813, 389745, 476355, 857439, 1169235, 1429065, 2572317, 4287195, 12861585]

約数ペア:

[(1, 12861585), (3, 4287195), (5, 2572317), (9, 1429065), (11, 1169235), (15, 857439), (27, 476355), (33, 389745), (45, 285813), (55, 233847), (81, 158785), (99, 129915), (135, 95271), (165, 77949), (297, 43305), (405, 31757), (495, 25983), (891, 14435), (1485, 8661), (2887, 4455)]