87245865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 93903831

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 71, 83, 105, 141, 213, 235, 249, 315, 329, 355, 415, 423, 497, 581, 639, 705, 747, 987, 1065, 1245, 1491, 1645, 1743, 2115, 2485, 2905, 2961, 3195, 3337, 3735, 3901, 4473, 4935, 5229, 5893, 7455, 8715, 10011, 11703, 14805, 16685, 17679, 19505, 22365, 23359, 26145, 27307, 29465, 30033, 35109, 41251, 50055, 53037, 58515, 70077, 81921, 88395, 116795, 123753, 136535, 150165, 175545, 206255, 210231, 245763, 265185, 276971, 350385, 371259, 409605, 618765, 830913, 1051155, 1228815, 1384855, 1856295, 1938797, 2492739, 4154565, 5816391, 9693985, 12463695, 17449173, 29081955, 87245865]

約数ペア:

[(1, 87245865), (3, 29081955), (5, 17449173), (7, 12463695), (9, 9693985), (15, 5816391), (21, 4154565), (35, 2492739), (45, 1938797), (47, 1856295), (63, 1384855), (71, 1228815), (83, 1051155), (105, 830913), (141, 618765), (213, 409605), (235, 371259), (249, 350385), (315, 276971), (329, 265185), (355, 245763), (415, 210231), (423, 206255), (497, 175545), (581, 150165), (639, 136535), (705, 123753), (747, 116795), (987, 88395), (1065, 81921), (1245, 70077), (1491, 58515), (1645, 53037), (1743, 50055), (2115, 41251), (2485, 35109), (2905, 30033), (2961, 29465), (3195, 27307), (3337, 26145), (3735, 23359), (3901, 22365), (4473, 19505), (4935, 17679), (5229, 16685), (5893, 14805), (7455, 11703), (8715, 10011)]