25443110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 57729024

約数和(自身を除く): 32285914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 191, 346, 382, 385, 770, 865, 955, 1211, 1337, 1730, 1903, 1910, 2101, 2422, 2674, 3806, 4202, 6055, 6685, 9515, 10505, 12110, 13321, 13370, 14707, 19030, 21010, 26642, 29414, 33043, 66086, 66605, 73535, 133210, 147070, 165215, 231301, 330430, 363473, 462602, 726946, 1156505, 1817365, 2313010, 2544311, 3634730, 5088622, 12721555, 25443110]

約数ペア:

[(1, 25443110), (2, 12721555), (5, 5088622), (7, 3634730), (10, 2544311), (11, 2313010), (14, 1817365), (22, 1156505), (35, 726946), (55, 462602), (70, 363473), (77, 330430), (110, 231301), (154, 165215), (173, 147070), (191, 133210), (346, 73535), (382, 66605), (385, 66086), (770, 33043), (865, 29414), (955, 26642), (1211, 21010), (1337, 19030), (1730, 14707), (1903, 13370), (1910, 13321), (2101, 12110), (2422, 10505), (2674, 9515), (3806, 6685), (4202, 6055)]