5520423025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 7664676840

約数和(自身を除く): 2144253815

約数列:

[1, 5, 13, 25, 53, 65, 89, 169, 265, 277, 325, 445, 689, 845, 1157, 1325, 1385, 2225, 3445, 3601, 4225, 4717, 5785, 6925, 8957, 14681, 15041, 17225, 18005, 23585, 24653, 28925, 44785, 46813, 61321, 73405, 75205, 90025, 117925, 123265, 190853, 223925, 234065, 306605, 320489, 367025, 376025, 616325, 797173, 954265, 1170325, 1306609, 1533025, 1602445, 2481089, 3985865, 4166357, 4771325, 6533045, 8012225, 12405445, 16985917, 19929325, 20831785, 32665225, 62027225, 84929585, 104158925, 220816921, 424647925, 1104084605, 5520423025]

約数ペア:

[(1, 5520423025), (5, 1104084605), (13, 424647925), (25, 220816921), (53, 104158925), (65, 84929585), (89, 62027225), (169, 32665225), (265, 20831785), (277, 19929325), (325, 16985917), (445, 12405445), (689, 8012225), (845, 6533045), (1157, 4771325), (1325, 4166357), (1385, 3985865), (2225, 2481089), (3445, 1602445), (3601, 1533025), (4225, 1306609), (4717, 1170325), (5785, 954265), (6925, 797173), (8957, 616325), (14681, 376025), (15041, 367025), (17225, 320489), (18005, 306605), (23585, 234065), (24653, 223925), (28925, 190853), (44785, 123265), (46813, 117925), (61321, 90025), (73405, 75205)]