164008775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 254715840

約数和(自身を除く): 90707065

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 1015, 1901, 2465, 2975, 3451, 5075, 9505, 12325, 13307, 17255, 32317, 47525, 55129, 66535, 86275, 161585, 226219, 275645, 332675, 385903, 807925, 937193, 1131095, 1378225, 1929515, 4685965, 5655475, 6560351, 9647575, 23429825, 32801755, 164008775]

約数ペア:

[(1, 164008775), (5, 32801755), (7, 23429825), (17, 9647575), (25, 6560351), (29, 5655475), (35, 4685965), (85, 1929515), (119, 1378225), (145, 1131095), (175, 937193), (203, 807925), (425, 385903), (493, 332675), (595, 275645), (725, 226219), (1015, 161585), (1901, 86275), (2465, 66535), (2975, 55129), (3451, 47525), (5075, 32317), (9505, 17255), (12325, 13307)]