15340185

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{773}}^1$

素因数の和:804

約数の個数: 60

約数和(自身を含む): 32029668

約数和(自身を除く): 16689483

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 773, 945, 1323, 2205, 2319, 2835, 3865, 3969, 5411, 6615, 6957, 11595, 16233, 19845, 20871, 27055, 34785, 37877, 48699, 62613, 81165, 104355, 113631, 146097, 189385, 243495, 313065, 340893, 438291, 568155, 730485, 1022679, 1704465, 2191455, 3068037, 5113395, 15340185]

約数ペア:

[(1, 15340185), (3, 5113395), (5, 3068037), (7, 2191455), (9, 1704465), (15, 1022679), (21, 730485), (27, 568155), (35, 438291), (45, 340893), (49, 313065), (63, 243495), (81, 189385), (105, 146097), (135, 113631), (147, 104355), (189, 81165), (245, 62613), (315, 48699), (405, 37877), (441, 34785), (567, 27055), (735, 20871), (773, 19845), (945, 16233), (1323, 11595), (2205, 6957), (2319, 6615), (2835, 5411), (3865, 3969)]