23339745

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 51017472

約数和(自身を除く): 27677727

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 31, 33, 39, 45, 55, 65, 81, 93, 99, 117, 135, 143, 155, 165, 169, 195, 279, 297, 341, 351, 403, 405, 429, 465, 495, 507, 585, 715, 837, 845, 891, 1023, 1053, 1209, 1287, 1395, 1485, 1521, 1705, 1755, 1859, 2015, 2145, 2511, 2535, 3069, 3627, 3861, 4185, 4433, 4455, 4563, 5115, 5239, 5265, 5577, 6045, 6435, 7605, 9207, 9295, 10881, 11583, 12555, 13299, 13689, 15345, 15717, 16731, 18135, 19305, 22165, 22815, 26195, 27621, 27885, 32643, 39897, 46035, 47151, 50193, 54405, 57629, 57915, 66495, 68445, 78585, 83655, 119691, 138105, 141453, 150579, 163215, 172887, 199485, 235755, 250965, 288145, 359073, 424359, 518661, 598455, 707265, 752895, 864435, 1555983, 1795365, 2121795, 2593305, 4667949, 7779915, 23339745]

約数ペア:

[(1, 23339745), (3, 7779915), (5, 4667949), (9, 2593305), (11, 2121795), (13, 1795365), (15, 1555983), (27, 864435), (31, 752895), (33, 707265), (39, 598455), (45, 518661), (55, 424359), (65, 359073), (81, 288145), (93, 250965), (99, 235755), (117, 199485), (135, 172887), (143, 163215), (155, 150579), (165, 141453), (169, 138105), (195, 119691), (279, 83655), (297, 78585), (341, 68445), (351, 66495), (403, 57915), (405, 57629), (429, 54405), (465, 50193), (495, 47151), (507, 46035), (585, 39897), (715, 32643), (837, 27885), (845, 27621), (891, 26195), (1023, 22815), (1053, 22165), (1209, 19305), (1287, 18135), (1395, 16731), (1485, 15717), (1521, 15345), (1705, 13689), (1755, 13299), (1859, 12555), (2015, 11583), (2145, 10881), (2511, 9295), (2535, 9207), (3069, 7605), (3627, 6435), (3861, 6045), (4185, 5577), (4433, 5265), (4455, 5239), (4563, 5115)]