74820465

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 133647696

約数和(自身を除く): 58827231

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 281, 291, 305, 485, 549, 843, 873, 915, 1405, 1455, 2529, 2745, 4215, 4365, 5917, 12645, 17141, 17751, 27257, 29585, 51423, 53253, 81771, 85705, 88755, 136285, 154269, 245313, 257115, 266265, 408855, 771345, 1226565, 1662677, 4988031, 8313385, 14964093, 24940155, 74820465]

約数ペア:

[(1, 74820465), (3, 24940155), (5, 14964093), (9, 8313385), (15, 4988031), (45, 1662677), (61, 1226565), (97, 771345), (183, 408855), (281, 266265), (291, 257115), (305, 245313), (485, 154269), (549, 136285), (843, 88755), (873, 85705), (915, 81771), (1405, 53253), (1455, 51423), (2529, 29585), (2745, 27257), (4215, 17751), (4365, 17141), (5917, 12645)]