2049676875

素因数分解:

$3^2\times 5^4\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3478

約数の個数: 60

約数和(自身を含む): 3734679520

約数和(自身を除く): 1685002645

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 225, 327, 375, 545, 625, 981, 1125, 1635, 1875, 2725, 3343, 4905, 5625, 8175, 10029, 13625, 16715, 24525, 30087, 40875, 50145, 68125, 83575, 122625, 150435, 204375, 250725, 364387, 417875, 613125, 752175, 1093161, 1253625, 1821935, 2089375, 3279483, 3760875, 5465805, 6268125, 9109675, 16397415, 18804375, 27329025, 45548375, 81987075, 136645125, 227741875, 409935375, 683225625, 2049676875]

約数ペア:

[(1, 2049676875), (3, 683225625), (5, 409935375), (9, 227741875), (15, 136645125), (25, 81987075), (45, 45548375), (75, 27329025), (109, 18804375), (125, 16397415), (225, 9109675), (327, 6268125), (375, 5465805), (545, 3760875), (625, 3279483), (981, 2089375), (1125, 1821935), (1635, 1253625), (1875, 1093161), (2725, 752175), (3343, 613125), (4905, 417875), (5625, 364387), (8175, 250725), (10029, 204375), (13625, 150435), (16715, 122625), (24525, 83575), (30087, 68125), (40875, 50145)]