2017307775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{19309}}^1$

素因数の和:19528

約数の個数: 48

約数和(自身を含む): 3831104000

約数和(自身を除く): 1813796225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 199, 525, 597, 995, 1393, 2985, 4179, 4975, 6965, 14925, 19309, 20895, 34825, 57927, 96545, 104475, 135163, 289635, 405489, 482725, 675815, 1448175, 2027445, 3379075, 3842491, 10137225, 11527473, 19212455, 26897437, 57637365, 80692311, 96062275, 134487185, 288186825, 403461555, 672435925, 2017307775]

約数ペア:

[(1, 2017307775), (3, 672435925), (5, 403461555), (7, 288186825), (15, 134487185), (21, 96062275), (25, 80692311), (35, 57637365), (75, 26897437), (105, 19212455), (175, 11527473), (199, 10137225), (525, 3842491), (597, 3379075), (995, 2027445), (1393, 1448175), (2985, 675815), (4179, 482725), (4975, 405489), (6965, 289635), (14925, 135163), (19309, 104475), (20895, 96545), (34825, 57927)]