388525905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 750072960

約数和(自身を除く): 361547055

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 83, 85, 87, 145, 153, 211, 249, 255, 261, 415, 435, 493, 633, 747, 765, 1055, 1245, 1305, 1411, 1479, 1899, 2407, 2465, 3165, 3587, 3735, 4233, 4437, 6119, 7055, 7221, 7395, 9495, 10761, 12035, 12699, 17513, 17935, 18357, 21165, 21663, 22185, 30595, 32283, 36105, 40919, 52539, 53805, 55071, 63495, 87565, 91785, 104023, 108315, 122757, 157617, 161415, 204595, 262695, 275355, 297721, 312069, 368271, 507877, 520115, 613785, 788085, 893163, 936207, 1488605, 1523631, 1560345, 1841355, 2539385, 2679489, 4465815, 4570893, 4681035, 7618155, 8633909, 13397445, 22854465, 25901727, 43169545, 77705181, 129508635, 388525905]

約数ペア:

[(1, 388525905), (3, 129508635), (5, 77705181), (9, 43169545), (15, 25901727), (17, 22854465), (29, 13397445), (45, 8633909), (51, 7618155), (83, 4681035), (85, 4570893), (87, 4465815), (145, 2679489), (153, 2539385), (211, 1841355), (249, 1560345), (255, 1523631), (261, 1488605), (415, 936207), (435, 893163), (493, 788085), (633, 613785), (747, 520115), (765, 507877), (1055, 368271), (1245, 312069), (1305, 297721), (1411, 275355), (1479, 262695), (1899, 204595), (2407, 161415), (2465, 157617), (3165, 122757), (3587, 108315), (3735, 104023), (4233, 91785), (4437, 87565), (6119, 63495), (7055, 55071), (7221, 53805), (7395, 52539), (9495, 40919), (10761, 36105), (12035, 32283), (12699, 30595), (17513, 22185), (17935, 21663), (18357, 21165)]