42051555

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 95013072

約数和(自身を除く): 52961517

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 81, 91, 105, 117, 135, 147, 163, 189, 195, 245, 273, 315, 351, 405, 441, 455, 489, 567, 585, 637, 735, 815, 819, 945, 1053, 1141, 1323, 1365, 1467, 1755, 1911, 2119, 2205, 2445, 2457, 2835, 3185, 3423, 3969, 4095, 4401, 5265, 5705, 5733, 6357, 6615, 7335, 7371, 7987, 9555, 10269, 10595, 12285, 13203, 14833, 17115, 17199, 19071, 19845, 22005, 23961, 28665, 30807, 31785, 36855, 39935, 44499, 51345, 51597, 57213, 66015, 71883, 74165, 85995, 92421, 95355, 103831, 119805, 133497, 154035, 171639, 215649, 222495, 257985, 286065, 311493, 359415, 400491, 462105, 519155, 646947, 667485, 858195, 934479, 1078245, 1201473, 1557465, 2002455, 2803437, 3234735, 4672395, 6007365, 8410311, 14017185, 42051555]

約数ペア:

[(1, 42051555), (3, 14017185), (5, 8410311), (7, 6007365), (9, 4672395), (13, 3234735), (15, 2803437), (21, 2002455), (27, 1557465), (35, 1201473), (39, 1078245), (45, 934479), (49, 858195), (63, 667485), (65, 646947), (81, 519155), (91, 462105), (105, 400491), (117, 359415), (135, 311493), (147, 286065), (163, 257985), (189, 222495), (195, 215649), (245, 171639), (273, 154035), (315, 133497), (351, 119805), (405, 103831), (441, 95355), (455, 92421), (489, 85995), (567, 74165), (585, 71883), (637, 66015), (735, 57213), (815, 51597), (819, 51345), (945, 44499), (1053, 39935), (1141, 36855), (1323, 31785), (1365, 30807), (1467, 28665), (1755, 23961), (1911, 22005), (2119, 19845), (2205, 19071), (2445, 17199), (2457, 17115), (2835, 14833), (3185, 13203), (3423, 12285), (3969, 10595), (4095, 10269), (4401, 9555), (5265, 7987), (5705, 7371), (5733, 7335), (6357, 6615)]