1645157085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 3346237440

約数和(自身を除く): 1701080355

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 37, 39, 55, 57, 65, 95, 111, 143, 165, 185, 195, 209, 247, 285, 407, 429, 481, 555, 627, 703, 715, 741, 1045, 1091, 1221, 1235, 1443, 2035, 2109, 2145, 2405, 2717, 3135, 3273, 3515, 3705, 5291, 5455, 6105, 7215, 7733, 8151, 9139, 10545, 12001, 13585, 14183, 15873, 16365, 20729, 23199, 26455, 27417, 36003, 38665, 40367, 40755, 42549, 45695, 60005, 62187, 70915, 79365, 100529, 103645, 115995, 121101, 137085, 156013, 180015, 201835, 212745, 228019, 269477, 301587, 310935, 444037, 468039, 502645, 524771, 605505, 684057, 766973, 780065, 808431, 1140095, 1332111, 1347385, 1507935, 1574313, 2220185, 2300919, 2340195, 2623855, 2964247, 3420285, 3834865, 4042155, 5772481, 6660555, 7871565, 8436703, 8892741, 9970649, 11504595, 14821235, 17317443, 25310109, 28862405, 29911947, 42183515, 44463705, 49853245, 86587215, 109677139, 126550545, 149559735, 329031417, 548385695, 1645157085]

約数ペア:

[(1, 1645157085), (3, 548385695), (5, 329031417), (11, 149559735), (13, 126550545), (15, 109677139), (19, 86587215), (33, 49853245), (37, 44463705), (39, 42183515), (55, 29911947), (57, 28862405), (65, 25310109), (95, 17317443), (111, 14821235), (143, 11504595), (165, 9970649), (185, 8892741), (195, 8436703), (209, 7871565), (247, 6660555), (285, 5772481), (407, 4042155), (429, 3834865), (481, 3420285), (555, 2964247), (627, 2623855), (703, 2340195), (715, 2300919), (741, 2220185), (1045, 1574313), (1091, 1507935), (1221, 1347385), (1235, 1332111), (1443, 1140095), (2035, 808431), (2109, 780065), (2145, 766973), (2405, 684057), (2717, 605505), (3135, 524771), (3273, 502645), (3515, 468039), (3705, 444037), (5291, 310935), (5455, 301587), (6105, 269477), (7215, 228019), (7733, 212745), (8151, 201835), (9139, 180015), (10545, 156013), (12001, 137085), (13585, 121101), (14183, 115995), (15873, 103645), (16365, 100529), (20729, 79365), (23199, 70915), (26455, 62187), (27417, 60005), (36003, 45695), (38665, 42549), (40367, 40755)]