102866855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 163107840

約数和(自身を除く): 60240985

約数列:

[1, 5, 7, 13, 19, 35, 65, 73, 91, 95, 133, 163, 247, 365, 455, 511, 665, 815, 949, 1141, 1235, 1387, 1729, 2119, 2555, 3097, 4745, 5705, 6643, 6935, 8645, 9709, 10595, 11899, 14833, 15485, 18031, 21679, 33215, 40261, 48545, 59495, 74165, 83293, 90155, 108395, 126217, 154687, 201305, 226081, 281827, 416465, 631085, 773435, 1082809, 1130405, 1409135, 1582567, 2939053, 5414045, 7912835, 14695265, 20573371, 102866855]

約数ペア:

[(1, 102866855), (5, 20573371), (7, 14695265), (13, 7912835), (19, 5414045), (35, 2939053), (65, 1582567), (73, 1409135), (91, 1130405), (95, 1082809), (133, 773435), (163, 631085), (247, 416465), (365, 281827), (455, 226081), (511, 201305), (665, 154687), (815, 126217), (949, 108395), (1141, 90155), (1235, 83293), (1387, 74165), (1729, 59495), (2119, 48545), (2555, 40261), (3097, 33215), (4745, 21679), (5705, 18031), (6643, 15485), (6935, 14833), (8645, 11899), (9709, 10595)]