2018616525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1616

約数の個数: 96

約数和(自身を含む): 3942604800

約数和(自身を除く): 1923988275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 107, 135, 171, 225, 285, 321, 475, 513, 535, 675, 855, 963, 1425, 1471, 1605, 2033, 2565, 2675, 2889, 4275, 4413, 4815, 6099, 7355, 8025, 10165, 12825, 13239, 14445, 18297, 22065, 24075, 27949, 30495, 36775, 39717, 50825, 54891, 66195, 72225, 83847, 91485, 110325, 139745, 152475, 157397, 198585, 251541, 274455, 330975, 419235, 457425, 472191, 698725, 754623, 786985, 992925, 1257705, 1372275, 1416573, 2096175, 2360955, 2990543, 3773115, 3934925, 4249719, 6288525, 7082865, 8971629, 11804775, 14952715, 18865575, 21248595, 26914887, 35414325, 44858145, 74763575, 80744661, 106242975, 134574435, 224290725, 403723305, 672872175, 2018616525]

約数ペア:

[(1, 2018616525), (3, 672872175), (5, 403723305), (9, 224290725), (15, 134574435), (19, 106242975), (25, 80744661), (27, 74763575), (45, 44858145), (57, 35414325), (75, 26914887), (95, 21248595), (107, 18865575), (135, 14952715), (171, 11804775), (225, 8971629), (285, 7082865), (321, 6288525), (475, 4249719), (513, 3934925), (535, 3773115), (675, 2990543), (855, 2360955), (963, 2096175), (1425, 1416573), (1471, 1372275), (1605, 1257705), (2033, 992925), (2565, 786985), (2675, 754623), (2889, 698725), (4275, 472191), (4413, 457425), (4815, 419235), (6099, 330975), (7355, 274455), (8025, 251541), (10165, 198585), (12825, 157397), (13239, 152475), (14445, 139745), (18297, 110325), (22065, 91485), (24075, 83847), (27949, 72225), (30495, 66195), (36775, 54891), (39717, 50825)]