54990495

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 122159664

約数和(自身を除く): 67169169

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 163, 189, 245, 255, 315, 357, 405, 441, 459, 489, 567, 595, 735, 765, 815, 833, 945, 1071, 1141, 1323, 1377, 1467, 1785, 2205, 2295, 2445, 2499, 2771, 2835, 3213, 3423, 3969, 4165, 4401, 5355, 5705, 6615, 6885, 7335, 7497, 7987, 8313, 9639, 10269, 12495, 13203, 13855, 16065, 17115, 19397, 19845, 22005, 22491, 23961, 24939, 30807, 37485, 39935, 41565, 48195, 51345, 58191, 66015, 67473, 71883, 74817, 92421, 96985, 112455, 119805, 124695, 135779, 154035, 174573, 215649, 224451, 290955, 337365, 359415, 374085, 407337, 462105, 523719, 646947, 678895, 872865, 1078245, 1122255, 1222011, 1571157, 2036685, 2618595, 3234735, 3666033, 6110055, 7855785, 10998099, 18330165, 54990495]

約数ペア:

[(1, 54990495), (3, 18330165), (5, 10998099), (7, 7855785), (9, 6110055), (15, 3666033), (17, 3234735), (21, 2618595), (27, 2036685), (35, 1571157), (45, 1222011), (49, 1122255), (51, 1078245), (63, 872865), (81, 678895), (85, 646947), (105, 523719), (119, 462105), (135, 407337), (147, 374085), (153, 359415), (163, 337365), (189, 290955), (245, 224451), (255, 215649), (315, 174573), (357, 154035), (405, 135779), (441, 124695), (459, 119805), (489, 112455), (567, 96985), (595, 92421), (735, 74817), (765, 71883), (815, 67473), (833, 66015), (945, 58191), (1071, 51345), (1141, 48195), (1323, 41565), (1377, 39935), (1467, 37485), (1785, 30807), (2205, 24939), (2295, 23961), (2445, 22491), (2499, 22005), (2771, 19845), (2835, 19397), (3213, 17115), (3423, 16065), (3969, 13855), (4165, 13203), (4401, 12495), (5355, 10269), (5705, 9639), (6615, 8313), (6885, 7987), (7335, 7497)]