25484690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 34234990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1439, 1610, 1771, 2530, 2878, 3542, 7195, 8855, 10073, 14390, 15829, 17710, 20146, 31658, 33097, 50365, 66194, 79145, 100730, 110803, 158290, 165485, 221606, 231679, 330970, 364067, 463358, 554015, 728134, 1108030, 1158395, 1820335, 2316790, 2548469, 3640670, 5096938, 12742345, 25484690]

約数ペア:

[(1, 25484690), (2, 12742345), (5, 5096938), (7, 3640670), (10, 2548469), (11, 2316790), (14, 1820335), (22, 1158395), (23, 1108030), (35, 728134), (46, 554015), (55, 463358), (70, 364067), (77, 330970), (110, 231679), (115, 221606), (154, 165485), (161, 158290), (230, 110803), (253, 100730), (322, 79145), (385, 66194), (506, 50365), (770, 33097), (805, 31658), (1265, 20146), (1439, 17710), (1610, 15829), (1771, 14390), (2530, 10073), (2878, 8855), (3542, 7195)]