1005238795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 1401336288

約数和(自身を除く): 396097493

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 257, 361, 985, 1045, 1285, 1805, 2167, 2827, 3743, 3971, 4883, 10835, 14135, 18715, 19855, 24415, 41173, 50629, 53713, 71117, 92777, 205865, 253145, 268565, 355585, 463885, 556919, 782287, 961951, 1020547, 2784595, 3911435, 4809755, 5102735, 10581461, 18277069, 52907305, 91385345, 201047759, 1005238795]

約数ペア:

[(1, 1005238795), (5, 201047759), (11, 91385345), (19, 52907305), (55, 18277069), (95, 10581461), (197, 5102735), (209, 4809755), (257, 3911435), (361, 2784595), (985, 1020547), (1045, 961951), (1285, 782287), (1805, 556919), (2167, 463885), (2827, 355585), (3743, 268565), (3971, 253145), (4883, 205865), (10835, 92777), (14135, 71117), (18715, 53713), (19855, 50629), (24415, 41173)]