25223870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15704

約数の個数: 32

約数和(自身を含む): 54148608

約数和(自身を除く): 28924738

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 15667, 31334, 78335, 109669, 156670, 219338, 360341, 548345, 720682, 1096690, 1801705, 2522387, 3603410, 5044774, 12611935, 25223870]

約数ペア:

[(1, 25223870), (2, 12611935), (5, 5044774), (7, 3603410), (10, 2522387), (14, 1801705), (23, 1096690), (35, 720682), (46, 548345), (70, 360341), (115, 219338), (161, 156670), (230, 109669), (322, 78335), (805, 31334), (1610, 15667)]