806543185

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 1203818112

約数和(自身を除く): 397274927

約数列:

[1, 5, 7, 23, 35, 41, 49, 115, 161, 205, 245, 287, 805, 943, 1127, 1435, 2009, 3491, 4715, 5635, 6601, 10045, 17455, 24437, 33005, 46207, 80293, 122185, 143131, 171059, 231035, 401465, 562051, 715655, 855295, 1001917, 2810255, 3292013, 3934357, 5009585, 7013419, 16460065, 19671785, 23044091, 35067095, 115220455, 161308637, 806543185]

約数ペア:

[(1, 806543185), (5, 161308637), (7, 115220455), (23, 35067095), (35, 23044091), (41, 19671785), (49, 16460065), (115, 7013419), (161, 5009585), (205, 3934357), (245, 3292013), (287, 2810255), (805, 1001917), (943, 855295), (1127, 715655), (1435, 562051), (2009, 401465), (3491, 231035), (4715, 171059), (5635, 143131), (6601, 122185), (10045, 80293), (17455, 46207), (24437, 33005)]