51253695

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 96890880

約数和(自身を除く): 45637185

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 185, 279, 331, 333, 465, 555, 837, 993, 999, 1147, 1395, 1655, 1665, 2979, 3441, 4185, 4965, 4995, 5735, 8937, 10261, 10323, 12247, 14895, 17205, 30783, 30969, 36741, 44685, 51305, 51615, 61235, 92349, 110223, 153915, 154845, 183705, 277047, 330669, 379657, 461745, 551115, 1138971, 1385235, 1653345, 1898285, 3416913, 5694855, 10250739, 17084565, 51253695]

約数ペア:

[(1, 51253695), (3, 17084565), (5, 10250739), (9, 5694855), (15, 3416913), (27, 1898285), (31, 1653345), (37, 1385235), (45, 1138971), (93, 551115), (111, 461745), (135, 379657), (155, 330669), (185, 277047), (279, 183705), (331, 154845), (333, 153915), (465, 110223), (555, 92349), (837, 61235), (993, 51615), (999, 51305), (1147, 44685), (1395, 36741), (1655, 30969), (1665, 30783), (2979, 17205), (3441, 14895), (4185, 12247), (4965, 10323), (4995, 10261), (5735, 8937)]