26818155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 34468245

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 59, 63, 65, 91, 105, 111, 117, 135, 177, 185, 189, 195, 259, 273, 295, 315, 333, 351, 413, 455, 481, 531, 555, 585, 767, 777, 819, 885, 945, 999, 1239, 1295, 1365, 1443, 1593, 1665, 1755, 2065, 2183, 2301, 2331, 2405, 2457, 2655, 3367, 3717, 3835, 3885, 4095, 4329, 4995, 5369, 6195, 6549, 6903, 6993, 7215, 7965, 10101, 10915, 11151, 11505, 11655, 12285, 12987, 15281, 16107, 16835, 18585, 19647, 20709, 21645, 26845, 28379, 30303, 32745, 34515, 34965, 45843, 48321, 50505, 55755, 58941, 64935, 76405, 80535, 85137, 90909, 98235, 103545, 137529, 141895, 144963, 151515, 198653, 229215, 241605, 255411, 294705, 412587, 425685, 454545, 595959, 687645, 724815, 766233, 993265, 1277055, 1787877, 2062935, 2979795, 3831165, 5363631, 8939385, 26818155]

約数ペア:

[(1, 26818155), (3, 8939385), (5, 5363631), (7, 3831165), (9, 2979795), (13, 2062935), (15, 1787877), (21, 1277055), (27, 993265), (35, 766233), (37, 724815), (39, 687645), (45, 595959), (59, 454545), (63, 425685), (65, 412587), (91, 294705), (105, 255411), (111, 241605), (117, 229215), (135, 198653), (177, 151515), (185, 144963), (189, 141895), (195, 137529), (259, 103545), (273, 98235), (295, 90909), (315, 85137), (333, 80535), (351, 76405), (413, 64935), (455, 58941), (481, 55755), (531, 50505), (555, 48321), (585, 45843), (767, 34965), (777, 34515), (819, 32745), (885, 30303), (945, 28379), (999, 26845), (1239, 21645), (1295, 20709), (1365, 19647), (1443, 18585), (1593, 16835), (1665, 16107), (1755, 15281), (2065, 12987), (2183, 12285), (2301, 11655), (2331, 11505), (2405, 11151), (2457, 10915), (2655, 10101), (3367, 7965), (3717, 7215), (3835, 6993), (3885, 6903), (4095, 6549), (4329, 6195), (4995, 5369)]