858602305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 1248307200

約数和(自身を除く): 389704895

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 139, 209, 253, 257, 437, 695, 1045, 1265, 1285, 1529, 2185, 2641, 2827, 3197, 4807, 4883, 5911, 7645, 13205, 14135, 15985, 24035, 24415, 29051, 29555, 35167, 35723, 53713, 60743, 65021, 112309, 145255, 175835, 178615, 268565, 303715, 325105, 392953, 561545, 668173, 678737, 821629, 1235399, 1964765, 3340865, 3393685, 4108145, 6176995, 7466107, 9037919, 15610951, 37330535, 45189595, 78054755, 171720461, 858602305]

約数ペア:

[(1, 858602305), (5, 171720461), (11, 78054755), (19, 45189595), (23, 37330535), (55, 15610951), (95, 9037919), (115, 7466107), (139, 6176995), (209, 4108145), (253, 3393685), (257, 3340865), (437, 1964765), (695, 1235399), (1045, 821629), (1265, 678737), (1285, 668173), (1529, 561545), (2185, 392953), (2641, 325105), (2827, 303715), (3197, 268565), (4807, 178615), (4883, 175835), (5911, 145255), (7645, 112309), (13205, 65021), (14135, 60743), (15985, 53713), (24035, 35723), (24415, 35167), (29051, 29555)]