15197715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 28802592

約数和(自身を除く): 13604877

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 313, 415, 585, 747, 939, 1079, 1245, 1565, 2817, 3237, 3735, 4069, 4695, 5395, 9711, 12207, 14085, 16185, 20345, 25979, 36621, 48555, 61035, 77937, 129895, 183105, 233811, 337727, 389685, 1013181, 1169055, 1688635, 3039543, 5065905, 15197715]

約数ペア:

[(1, 15197715), (3, 5065905), (5, 3039543), (9, 1688635), (13, 1169055), (15, 1013181), (39, 389685), (45, 337727), (65, 233811), (83, 183105), (117, 129895), (195, 77937), (249, 61035), (313, 48555), (415, 36621), (585, 25979), (747, 20345), (939, 16185), (1079, 14085), (1245, 12207), (1565, 9711), (2817, 5395), (3237, 4695), (3735, 4069)]