8281845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:65

約数の個数: 90

約数和(自身を含む): 17670114

約数和(自身を除く): 9388269

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 121, 135, 143, 165, 169, 195, 297, 351, 363, 405, 429, 495, 507, 585, 605, 715, 845, 891, 1053, 1089, 1287, 1485, 1521, 1573, 1755, 1815, 1859, 2145, 2535, 3267, 3861, 4455, 4563, 4719, 5265, 5445, 5577, 6435, 7605, 7865, 9295, 9801, 11583, 13689, 14157, 16335, 16731, 19305, 20449, 22815, 23595, 27885, 42471, 49005, 50193, 57915, 61347, 68445, 70785, 83655, 102245, 127413, 150579, 184041, 212355, 250965, 306735, 552123, 637065, 752895, 920205, 1656369, 2760615, 8281845]

約数ペア:

[(1, 8281845), (3, 2760615), (5, 1656369), (9, 920205), (11, 752895), (13, 637065), (15, 552123), (27, 306735), (33, 250965), (39, 212355), (45, 184041), (55, 150579), (65, 127413), (81, 102245), (99, 83655), (117, 70785), (121, 68445), (135, 61347), (143, 57915), (165, 50193), (169, 49005), (195, 42471), (297, 27885), (351, 23595), (363, 22815), (405, 20449), (429, 19305), (495, 16731), (507, 16335), (585, 14157), (605, 13689), (715, 11583), (845, 9801), (891, 9295), (1053, 7865), (1089, 7605), (1287, 6435), (1485, 5577), (1521, 5445), (1573, 5265), (1755, 4719), (1815, 4563), (1859, 4455), (2145, 3861), (2535, 3267)]