288568305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 251397135

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 155, 159, 265, 279, 465, 477, 795, 837, 1301, 1395, 1431, 1643, 2385, 3903, 4185, 4929, 6505, 7155, 8215, 11709, 14787, 19515, 24645, 35127, 40331, 44361, 58545, 68953, 73935, 120993, 175635, 201655, 206859, 221805, 344765, 362979, 604965, 620577, 1034295, 1088937, 1814895, 1861731, 2137543, 3102885, 5444685, 6412629, 9308655, 10687715, 19237887, 32063145, 57713661, 96189435, 288568305]

約数ペア:

[(1, 288568305), (3, 96189435), (5, 57713661), (9, 32063145), (15, 19237887), (27, 10687715), (31, 9308655), (45, 6412629), (53, 5444685), (93, 3102885), (135, 2137543), (155, 1861731), (159, 1814895), (265, 1088937), (279, 1034295), (465, 620577), (477, 604965), (795, 362979), (837, 344765), (1301, 221805), (1395, 206859), (1431, 201655), (1643, 175635), (2385, 120993), (3903, 73935), (4185, 68953), (4929, 58545), (6505, 44361), (7155, 40331), (8215, 35127), (11709, 24645), (14787, 19515)]