201082275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 376356864

約数和(自身を除く): 175274589

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 127, 155, 225, 227, 279, 381, 465, 635, 681, 775, 1135, 1143, 1395, 1905, 2043, 2325, 3175, 3405, 3937, 5675, 5715, 6975, 7037, 9525, 10215, 11811, 17025, 19685, 21111, 28575, 28829, 35185, 35433, 51075, 59055, 63333, 86487, 98425, 105555, 144145, 175925, 177165, 259461, 295275, 316665, 432435, 527775, 720725, 885825, 893699, 1297305, 1583325, 2162175, 2681097, 4468495, 6486525, 8043291, 13405485, 22342475, 40216455, 67027425, 201082275]

約数ペア:

[(1, 201082275), (3, 67027425), (5, 40216455), (9, 22342475), (15, 13405485), (25, 8043291), (31, 6486525), (45, 4468495), (75, 2681097), (93, 2162175), (127, 1583325), (155, 1297305), (225, 893699), (227, 885825), (279, 720725), (381, 527775), (465, 432435), (635, 316665), (681, 295275), (775, 259461), (1135, 177165), (1143, 175925), (1395, 144145), (1905, 105555), (2043, 98425), (2325, 86487), (3175, 63333), (3405, 59055), (3937, 51075), (5675, 35433), (5715, 35185), (6975, 28829), (7037, 28575), (9525, 21111), (10215, 19685), (11811, 17025)]