817903345

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 1199681280

約数和(自身を除く): 381777935

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 173, 245, 805, 839, 865, 1127, 1211, 3979, 4195, 5635, 5873, 6055, 8477, 19297, 19895, 27853, 29365, 41111, 42385, 96485, 135079, 139265, 145147, 194971, 205555, 675395, 725735, 945553, 974855, 1016029, 3338381, 4727765, 5080145, 7112203, 16691905, 23368667, 35561015, 116843335, 163580669, 817903345]

約数ペア:

[(1, 817903345), (5, 163580669), (7, 116843335), (23, 35561015), (35, 23368667), (49, 16691905), (115, 7112203), (161, 5080145), (173, 4727765), (245, 3338381), (805, 1016029), (839, 974855), (865, 945553), (1127, 725735), (1211, 675395), (3979, 205555), (4195, 194971), (5635, 145147), (5873, 139265), (6055, 135079), (8477, 96485), (19297, 42385), (19895, 41111), (27853, 29365)]