77849135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 123475968

約数和(自身を除く): 45626833

約数列:

[1, 5, 7, 13, 23, 35, 43, 65, 91, 115, 161, 173, 215, 299, 301, 455, 559, 805, 865, 989, 1211, 1495, 1505, 2093, 2249, 2795, 3913, 3979, 4945, 6055, 6923, 7439, 10465, 11245, 12857, 15743, 19565, 19895, 27853, 34615, 37195, 51727, 52073, 64285, 78715, 89999, 96707, 139265, 171097, 258635, 260365, 362089, 449995, 483535, 676949, 855485, 1197679, 1810445, 2224261, 3384745, 5988395, 11121305, 15569827, 77849135]

約数ペア:

[(1, 77849135), (5, 15569827), (7, 11121305), (13, 5988395), (23, 3384745), (35, 2224261), (43, 1810445), (65, 1197679), (91, 855485), (115, 676949), (161, 483535), (173, 449995), (215, 362089), (299, 260365), (301, 258635), (455, 171097), (559, 139265), (805, 96707), (865, 89999), (989, 78715), (1211, 64285), (1495, 52073), (1505, 51727), (2093, 37195), (2249, 34615), (2795, 27853), (3913, 19895), (3979, 19565), (4945, 15743), (6055, 12857), (6923, 11245), (7439, 10465)]