2021303375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13669}}^1$

素因数の和:13717

約数の個数: 48

約数和(自身を含む): 3122009280

約数和(自身を除く): 1100705905

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 845, 875, 1183, 1625, 2275, 4225, 5915, 11375, 13669, 21125, 29575, 68345, 95683, 147875, 177697, 341725, 478415, 888485, 1243879, 1708625, 2310061, 2392075, 4442425, 6219395, 11550305, 11960375, 16170427, 22212125, 31096975, 57751525, 80852135, 155484875, 288757625, 404260675, 2021303375]

約数ペア:

[(1, 2021303375), (5, 404260675), (7, 288757625), (13, 155484875), (25, 80852135), (35, 57751525), (65, 31096975), (91, 22212125), (125, 16170427), (169, 11960375), (175, 11550305), (325, 6219395), (455, 4442425), (845, 2392075), (875, 2310061), (1183, 1708625), (1625, 1243879), (2275, 888485), (4225, 478415), (5915, 341725), (11375, 177697), (13669, 147875), (21125, 95683), (29575, 68345)]