2016495375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 3728664576

約数和(自身を除く): 1712169201

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 83, 85, 103, 111, 125, 185, 249, 255, 309, 375, 415, 425, 515, 555, 629, 925, 1245, 1275, 1411, 1545, 1751, 1887, 2075, 2125, 2575, 2775, 3071, 3145, 3811, 4233, 4625, 5253, 6225, 6375, 7055, 7725, 8549, 8755, 9213, 9435, 10375, 11433, 12875, 13875, 15355, 15725, 19055, 21165, 25647, 26265, 31125, 35275, 38625, 42745, 43775, 46065, 47175, 52207, 57165, 64787, 76775, 78625, 95275, 105825, 128235, 131325, 145333, 156621, 176375, 194361, 213725, 218875, 230325, 235875, 261035, 285825, 316313, 323935, 383875, 435999, 476375, 529125, 641175, 656625, 726665, 783105, 948939, 971805, 1068625, 1151625, 1305175, 1429125, 1581565, 1619675, 2179995, 3205875, 3633325, 3915525, 4744695, 4859025, 5377321, 6525875, 7907825, 8098375, 10899975, 16131963, 18166625, 19577625, 23723475, 24295125, 26886605, 39539125, 54499875, 80659815, 118617375, 134433025, 403299075, 672165125, 2016495375]

約数ペア:

[(1, 2016495375), (3, 672165125), (5, 403299075), (15, 134433025), (17, 118617375), (25, 80659815), (37, 54499875), (51, 39539125), (75, 26886605), (83, 24295125), (85, 23723475), (103, 19577625), (111, 18166625), (125, 16131963), (185, 10899975), (249, 8098375), (255, 7907825), (309, 6525875), (375, 5377321), (415, 4859025), (425, 4744695), (515, 3915525), (555, 3633325), (629, 3205875), (925, 2179995), (1245, 1619675), (1275, 1581565), (1411, 1429125), (1545, 1305175), (1751, 1151625), (1887, 1068625), (2075, 971805), (2125, 948939), (2575, 783105), (2775, 726665), (3071, 656625), (3145, 641175), (3811, 529125), (4233, 476375), (4625, 435999), (5253, 383875), (6225, 323935), (6375, 316313), (7055, 285825), (7725, 261035), (8549, 235875), (8755, 230325), (9213, 218875), (9435, 213725), (10375, 194361), (11433, 176375), (12875, 156621), (13875, 145333), (15355, 131325), (15725, 128235), (19055, 105825), (21165, 95275), (25647, 78625), (26265, 76775), (31125, 64787), (35275, 57165), (38625, 52207), (42745, 47175), (43775, 46065)]