2017882125

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 4370775552

約数和(自身を除く): 2352893427

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 71, 75, 81, 105, 125, 135, 175, 189, 213, 225, 315, 355, 375, 401, 405, 497, 525, 567, 639, 675, 875, 945, 1065, 1125, 1203, 1491, 1575, 1775, 1917, 2005, 2025, 2485, 2625, 2807, 2835, 3195, 3375, 3609, 4473, 4725, 5325, 5751, 6015, 7455, 7875, 8421, 8875, 9585, 10025, 10125, 10827, 12425, 13419, 14035, 14175, 15975, 18045, 22365, 23625, 25263, 26625, 28471, 28755, 30075, 32481, 37275, 40257, 42105, 47925, 50125, 54135, 62125, 67095, 70175, 70875, 75789, 79875, 85413, 90225, 111825, 126315, 142355, 143775, 150375, 162405, 186375, 199297, 201285, 210525, 227367, 239625, 256239, 270675, 335475, 350875, 378945, 427065, 451125, 559125, 597891, 631575, 711775, 718875, 768717, 812025, 996485, 1006425, 1052625, 1136835, 1281195, 1353375, 1677375, 1793673, 1894725, 2135325, 2306151, 2989455, 3157875, 3558875, 3843585, 4060125, 4982425, 5032125, 5381019, 5684175, 6405975, 8968365, 9473625, 10676625, 11530755, 14947275, 16143057, 19217925, 24912125, 26905095, 28420875, 32029875, 44841825, 57653775, 74736375, 80715285, 96089625, 134525475, 224209125, 288268875, 403576425, 672627375, 2017882125]

約数ペア:

[(1, 2017882125), (3, 672627375), (5, 403576425), (7, 288268875), (9, 224209125), (15, 134525475), (21, 96089625), (25, 80715285), (27, 74736375), (35, 57653775), (45, 44841825), (63, 32029875), (71, 28420875), (75, 26905095), (81, 24912125), (105, 19217925), (125, 16143057), (135, 14947275), (175, 11530755), (189, 10676625), (213, 9473625), (225, 8968365), (315, 6405975), (355, 5684175), (375, 5381019), (401, 5032125), (405, 4982425), (497, 4060125), (525, 3843585), (567, 3558875), (639, 3157875), (675, 2989455), (875, 2306151), (945, 2135325), (1065, 1894725), (1125, 1793673), (1203, 1677375), (1491, 1353375), (1575, 1281195), (1775, 1136835), (1917, 1052625), (2005, 1006425), (2025, 996485), (2485, 812025), (2625, 768717), (2807, 718875), (2835, 711775), (3195, 631575), (3375, 597891), (3609, 559125), (4473, 451125), (4725, 427065), (5325, 378945), (5751, 350875), (6015, 335475), (7455, 270675), (7875, 256239), (8421, 239625), (8875, 227367), (9585, 210525), (10025, 201285), (10125, 199297), (10827, 186375), (12425, 162405), (13419, 150375), (14035, 143775), (14175, 142355), (15975, 126315), (18045, 111825), (22365, 90225), (23625, 85413), (25263, 79875), (26625, 75789), (28471, 70875), (28755, 70175), (30075, 67095), (32481, 62125), (37275, 54135), (40257, 50125), (42105, 47925)]