78642945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 141382800

約数和(自身を除く): 62739855

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 149, 185, 317, 333, 447, 555, 745, 951, 1341, 1585, 1665, 2235, 2853, 4755, 5513, 6705, 11729, 14265, 16539, 27565, 35187, 47233, 49617, 58645, 82695, 105561, 141699, 175935, 236165, 248085, 425097, 527805, 708495, 1747621, 2125485, 5242863, 8738105, 15728589, 26214315, 78642945]

約数ペア:

[(1, 78642945), (3, 26214315), (5, 15728589), (9, 8738105), (15, 5242863), (37, 2125485), (45, 1747621), (111, 708495), (149, 527805), (185, 425097), (317, 248085), (333, 236165), (447, 175935), (555, 141699), (745, 105561), (951, 82695), (1341, 58645), (1585, 49617), (1665, 47233), (2235, 35187), (2853, 27565), (4755, 16539), (5513, 14265), (6705, 11729)]