12567555

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 31223808

約数和(自身を除く): 18656253

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 31, 33, 35, 39, 45, 55, 63, 65, 77, 81, 91, 93, 99, 105, 117, 135, 143, 155, 165, 189, 195, 217, 231, 273, 279, 297, 315, 341, 351, 385, 403, 405, 429, 455, 465, 495, 567, 585, 651, 693, 715, 819, 837, 891, 945, 1001, 1023, 1053, 1085, 1155, 1209, 1287, 1365, 1395, 1485, 1705, 1755, 1953, 2015, 2079, 2145, 2387, 2457, 2511, 2821, 2835, 3003, 3069, 3255, 3465, 3627, 3861, 4095, 4185, 4433, 4455, 5005, 5115, 5265, 5859, 6045, 6237, 6435, 7161, 7371, 8463, 9009, 9207, 9765, 10395, 10881, 11583, 11935, 12285, 12555, 13299, 14105, 15015, 15345, 17577, 18135, 19305, 21483, 22165, 25389, 27027, 27621, 29295, 31031, 31185, 32643, 35805, 36855, 39897, 42315, 45045, 46035, 54405, 57915, 64449, 66495, 76167, 81081, 87885, 93093, 107415, 119691, 126945, 135135, 138105, 155155, 163215, 193347, 199485, 228501, 279279, 322245, 359073, 380835, 405405, 465465, 598455, 837837, 966735, 1142505, 1396395, 1795365, 2513511, 4189185, 12567555]

約数ペア:

[(1, 12567555), (3, 4189185), (5, 2513511), (7, 1795365), (9, 1396395), (11, 1142505), (13, 966735), (15, 837837), (21, 598455), (27, 465465), (31, 405405), (33, 380835), (35, 359073), (39, 322245), (45, 279279), (55, 228501), (63, 199485), (65, 193347), (77, 163215), (81, 155155), (91, 138105), (93, 135135), (99, 126945), (105, 119691), (117, 107415), (135, 93093), (143, 87885), (155, 81081), (165, 76167), (189, 66495), (195, 64449), (217, 57915), (231, 54405), (273, 46035), (279, 45045), (297, 42315), (315, 39897), (341, 36855), (351, 35805), (385, 32643), (403, 31185), (405, 31031), (429, 29295), (455, 27621), (465, 27027), (495, 25389), (567, 22165), (585, 21483), (651, 19305), (693, 18135), (715, 17577), (819, 15345), (837, 15015), (891, 14105), (945, 13299), (1001, 12555), (1023, 12285), (1053, 11935), (1085, 11583), (1155, 10881), (1209, 10395), (1287, 9765), (1365, 9207), (1395, 9009), (1485, 8463), (1705, 7371), (1755, 7161), (1953, 6435), (2015, 6237), (2079, 6045), (2145, 5859), (2387, 5265), (2457, 5115), (2511, 5005), (2821, 4455), (2835, 4433), (3003, 4185), (3069, 4095), (3255, 3861), (3465, 3627)]