2533575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2216121

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 83, 111, 165, 185, 249, 275, 407, 415, 555, 825, 913, 925, 1221, 1245, 2035, 2075, 2739, 2775, 3071, 4565, 6105, 6225, 9213, 10175, 13695, 15355, 22825, 30525, 33781, 46065, 68475, 76775, 101343, 168905, 230325, 506715, 844525, 2533575]

約数ペア:

[(1, 2533575), (3, 844525), (5, 506715), (11, 230325), (15, 168905), (25, 101343), (33, 76775), (37, 68475), (55, 46065), (75, 33781), (83, 30525), (111, 22825), (165, 15355), (185, 13695), (249, 10175), (275, 9213), (407, 6225), (415, 6105), (555, 4565), (825, 3071), (913, 2775), (925, 2739), (1221, 2075), (1245, 2035)]