12393975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 22748544

約数和(自身を除く): 10354569

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 181, 249, 275, 415, 543, 825, 905, 913, 1245, 1991, 2075, 2715, 2739, 4525, 4565, 5973, 6225, 9955, 13575, 13695, 15023, 22825, 29865, 45069, 49775, 68475, 75115, 149325, 165253, 225345, 375575, 495759, 826265, 1126725, 2478795, 4131325, 12393975]

約数ペア:

[(1, 12393975), (3, 4131325), (5, 2478795), (11, 1126725), (15, 826265), (25, 495759), (33, 375575), (55, 225345), (75, 165253), (83, 149325), (165, 75115), (181, 68475), (249, 49775), (275, 45069), (415, 29865), (543, 22825), (825, 15023), (905, 13695), (913, 13575), (1245, 9955), (1991, 6225), (2075, 5973), (2715, 4565), (2739, 4525)]