447988700159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{25147}}^1$

素因数の和:25265

約数の個数: 72

約数和(自身を含む): 621612690048

約数和(自身を除く): 173623989889

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 169, 259, 407, 481, 1001, 1183, 1369, 1859, 2849, 3367, 5291, 6253, 9583, 13013, 15059, 17797, 25147, 37037, 43771, 68783, 105413, 124579, 176029, 195767, 231361, 276617, 326911, 481481, 930439, 1370369, 1619527, 1936319, 2288377, 2544971, 3596021, 4249843, 6513073, 10234829, 12095707, 17814797, 25172147, 29748901, 34426243, 46748273, 71643803, 84669949, 133052777, 157244191, 240983701, 327237911, 378688673, 447541159, 931369439, 1100709337, 1729686101, 2650820711, 3132788113, 4922952749, 5818035067, 12107802707, 34460669243, 40726245469, 63998385737, 447988700159]

約数ペア:

[(1, 447988700159), (7, 63998385737), (11, 40726245469), (13, 34460669243), (37, 12107802707), (77, 5818035067), (91, 4922952749), (143, 3132788113), (169, 2650820711), (259, 1729686101), (407, 1100709337), (481, 931369439), (1001, 447541159), (1183, 378688673), (1369, 327237911), (1859, 240983701), (2849, 157244191), (3367, 133052777), (5291, 84669949), (6253, 71643803), (9583, 46748273), (13013, 34426243), (15059, 29748901), (17797, 25172147), (25147, 17814797), (37037, 12095707), (43771, 10234829), (68783, 6513073), (105413, 4249843), (124579, 3596021), (176029, 2544971), (195767, 2288377), (231361, 1936319), (276617, 1619527), (326911, 1370369), (481481, 930439)]