12135195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 23081760

約数和(自身を除く): 10946565

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 547, 765, 1305, 1479, 1641, 2465, 2735, 4437, 4923, 7395, 8205, 9299, 15863, 22185, 24615, 27897, 46495, 47589, 79315, 83691, 139485, 142767, 237945, 269671, 418455, 713835, 809013, 1348355, 2427039, 4045065, 12135195]

約数ペア:

[(1, 12135195), (3, 4045065), (5, 2427039), (9, 1348355), (15, 809013), (17, 713835), (29, 418455), (45, 269671), (51, 237945), (85, 142767), (87, 139485), (145, 83691), (153, 79315), (255, 47589), (261, 46495), (435, 27897), (493, 24615), (547, 22185), (765, 15863), (1305, 9299), (1479, 8205), (1641, 7395), (2465, 4923), (2735, 4437)]