42198335

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 59680800

約数和(自身を除く): 17482465

約数列:

[1, 5, 17, 19, 29, 53, 85, 95, 145, 265, 289, 323, 493, 551, 901, 1007, 1445, 1537, 1615, 2465, 2755, 4505, 5035, 5491, 7685, 8381, 9367, 15317, 17119, 26129, 27455, 29203, 41905, 46835, 76585, 85595, 130645, 146015, 159239, 291023, 444193, 496451, 796195, 1455115, 2220965, 2482255, 8439667, 42198335]

約数ペア:

[(1, 42198335), (5, 8439667), (17, 2482255), (19, 2220965), (29, 1455115), (53, 796195), (85, 496451), (95, 444193), (145, 291023), (265, 159239), (289, 146015), (323, 130645), (493, 85595), (551, 76585), (901, 46835), (1007, 41905), (1445, 29203), (1537, 27455), (1615, 26129), (2465, 17119), (2755, 15317), (4505, 9367), (5035, 8381), (5491, 7685)]