71133075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 139334832

約数和(自身を除く): 68201757

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 293, 325, 415, 585, 747, 879, 975, 1079, 1245, 1465, 2075, 2637, 2925, 3237, 3735, 3809, 4395, 5395, 6225, 7325, 9711, 11427, 13185, 16185, 18675, 19045, 21975, 24319, 26975, 34281, 48555, 57135, 65925, 72957, 80925, 95225, 121595, 171405, 218871, 242775, 285675, 316147, 364785, 607975, 857025, 948441, 1094355, 1580735, 1823925, 2845323, 4742205, 5471775, 7903675, 14226615, 23711025, 71133075]

約数ペア:

[(1, 71133075), (3, 23711025), (5, 14226615), (9, 7903675), (13, 5471775), (15, 4742205), (25, 2845323), (39, 1823925), (45, 1580735), (65, 1094355), (75, 948441), (83, 857025), (117, 607975), (195, 364785), (225, 316147), (249, 285675), (293, 242775), (325, 218871), (415, 171405), (585, 121595), (747, 95225), (879, 80925), (975, 72957), (1079, 65925), (1245, 57135), (1465, 48555), (2075, 34281), (2637, 26975), (2925, 24319), (3237, 21975), (3735, 19045), (3809, 18675), (4395, 16185), (5395, 13185), (6225, 11427), (7325, 9711)]