90454455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 204288000

約数和(自身を除く): 113833545

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 63, 65, 91, 105, 111, 117, 135, 185, 189, 195, 199, 259, 273, 315, 333, 351, 455, 481, 555, 585, 597, 777, 819, 945, 995, 999, 1295, 1365, 1393, 1443, 1665, 1755, 1791, 2331, 2405, 2457, 2587, 2985, 3367, 3885, 4095, 4179, 4329, 4995, 5373, 6965, 6993, 7215, 7363, 7761, 8955, 10101, 11655, 12285, 12537, 12935, 12987, 16835, 18109, 20895, 21645, 22089, 23283, 26865, 30303, 34965, 36815, 37611, 38805, 50505, 51541, 54327, 62685, 64935, 66267, 69849, 90545, 90909, 95719, 110445, 116415, 151515, 154623, 162981, 188055, 198801, 257705, 271635, 287157, 331335, 349245, 454545, 463869, 478595, 488943, 670033, 773115, 814905, 861471, 994005, 1391607, 1435785, 2010099, 2319345, 2444715, 2584413, 3350165, 4307355, 6030297, 6958035, 10050495, 12922065, 18090891, 30151485, 90454455]

約数ペア:

[(1, 90454455), (3, 30151485), (5, 18090891), (7, 12922065), (9, 10050495), (13, 6958035), (15, 6030297), (21, 4307355), (27, 3350165), (35, 2584413), (37, 2444715), (39, 2319345), (45, 2010099), (63, 1435785), (65, 1391607), (91, 994005), (105, 861471), (111, 814905), (117, 773115), (135, 670033), (185, 488943), (189, 478595), (195, 463869), (199, 454545), (259, 349245), (273, 331335), (315, 287157), (333, 271635), (351, 257705), (455, 198801), (481, 188055), (555, 162981), (585, 154623), (597, 151515), (777, 116415), (819, 110445), (945, 95719), (995, 90909), (999, 90545), (1295, 69849), (1365, 66267), (1393, 64935), (1443, 62685), (1665, 54327), (1755, 51541), (1791, 50505), (2331, 38805), (2405, 37611), (2457, 36815), (2587, 34965), (2985, 30303), (3367, 26865), (3885, 23283), (4095, 22089), (4179, 21645), (4329, 20895), (4995, 18109), (5373, 16835), (6965, 12987), (6993, 12935), (7215, 12537), (7363, 12285), (7761, 11655), (8955, 10101)]