1255985693667

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{797}}^1\times {\mathrm{8221}}^1$

素因数の和:9121

約数の個数: 72

約数和(自身を含む): 1949844340080

約数和(自身を除く): 693858646413

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 361, 531, 797, 1083, 1121, 2391, 3249, 3363, 7173, 8221, 10089, 15143, 21299, 24663, 45429, 47023, 63897, 73989, 136287, 141069, 156199, 191691, 287717, 423207, 468597, 485039, 863151, 893437, 1405791, 1455117, 2589453, 2680311, 2967781, 4365351, 6552137, 8040933, 8903343, 9215741, 16975303, 19656411, 26710029, 27647223, 50925909, 58969233, 82941669, 124490603, 152777727, 175099079, 373471809, 386576083, 525297237, 1120415427, 1159728249, 1575891711, 2365321457, 3479184747, 7095964371, 7344945577, 21287893113, 22034836731, 66104510193, 139553965963, 418661897889, 1255985693667]

約数ペア:

[(1, 1255985693667), (3, 418661897889), (9, 139553965963), (19, 66104510193), (57, 22034836731), (59, 21287893113), (171, 7344945577), (177, 7095964371), (361, 3479184747), (531, 2365321457), (797, 1575891711), (1083, 1159728249), (1121, 1120415427), (2391, 525297237), (3249, 386576083), (3363, 373471809), (7173, 175099079), (8221, 152777727), (10089, 124490603), (15143, 82941669), (21299, 58969233), (24663, 50925909), (45429, 27647223), (47023, 26710029), (63897, 19656411), (73989, 16975303), (136287, 9215741), (141069, 8903343), (156199, 8040933), (191691, 6552137), (287717, 4365351), (423207, 2967781), (468597, 2680311), (485039, 2589453), (863151, 1455117), (893437, 1405791)]