156965187085

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 225381961728

約数和(自身を除く): 68416774643

約数列:

[1, 5, 7, 35, 49, 97, 127, 131, 245, 397, 485, 635, 655, 679, 889, 917, 1985, 2779, 3395, 4445, 4585, 4753, 6223, 6419, 12319, 12707, 13895, 16637, 19453, 23765, 31115, 32095, 38509, 50419, 52007, 61595, 63535, 83185, 86233, 88949, 97265, 116459, 192545, 252095, 260035, 269563, 352933, 364049, 431165, 444745, 582295, 603631, 622643, 815213, 1347815, 1613789, 1764665, 1820245, 1886941, 2470531, 2548343, 3018155, 3113215, 4076065, 4890643, 5044679, 6604889, 8068945, 9434705, 11296523, 12352655, 12741715, 24453215, 25223395, 33024445, 34234501, 35312753, 46234223, 56482615, 79075661, 171172505, 176563765, 231171115, 239641507, 247189271, 323639561, 395378305, 640674233, 1198207535, 1235946355, 1618197805, 3203371165, 4484719631, 22423598155, 31393037417, 156965187085]

約数ペア:

[(1, 156965187085), (5, 31393037417), (7, 22423598155), (35, 4484719631), (49, 3203371165), (97, 1618197805), (127, 1235946355), (131, 1198207535), (245, 640674233), (397, 395378305), (485, 323639561), (635, 247189271), (655, 239641507), (679, 231171115), (889, 176563765), (917, 171172505), (1985, 79075661), (2779, 56482615), (3395, 46234223), (4445, 35312753), (4585, 34234501), (4753, 33024445), (6223, 25223395), (6419, 24453215), (12319, 12741715), (12707, 12352655), (13895, 11296523), (16637, 9434705), (19453, 8068945), (23765, 6604889), (31115, 5044679), (32095, 4890643), (38509, 4076065), (50419, 3113215), (52007, 3018155), (61595, 2548343), (63535, 2470531), (83185, 1886941), (86233, 1820245), (88949, 1764665), (97265, 1613789), (116459, 1347815), (192545, 815213), (252095, 622643), (260035, 603631), (269563, 582295), (352933, 444745), (364049, 431165)]