68242185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 132455232

約数和(自身を除く): 64213047

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 121, 151, 165, 249, 363, 415, 453, 495, 605, 747, 755, 913, 1089, 1245, 1359, 1661, 1815, 2265, 2739, 3735, 4565, 4983, 5445, 6795, 8217, 8305, 10043, 12533, 13695, 14949, 18271, 24915, 30129, 37599, 41085, 50215, 54813, 62665, 74745, 90387, 91355, 112797, 137863, 150645, 164439, 187995, 274065, 413589, 451935, 563985, 689315, 822195, 1240767, 1516493, 2067945, 4549479, 6203835, 7582465, 13648437, 22747395, 68242185]

約数ペア:

[(1, 68242185), (3, 22747395), (5, 13648437), (9, 7582465), (11, 6203835), (15, 4549479), (33, 2067945), (45, 1516493), (55, 1240767), (83, 822195), (99, 689315), (121, 563985), (151, 451935), (165, 413589), (249, 274065), (363, 187995), (415, 164439), (453, 150645), (495, 137863), (605, 112797), (747, 91355), (755, 90387), (913, 74745), (1089, 62665), (1245, 54813), (1359, 50215), (1661, 41085), (1815, 37599), (2265, 30129), (2739, 24915), (3735, 18271), (4565, 14949), (4983, 13695), (5445, 12533), (6795, 10043), (8217, 8305)]