2013114425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{857}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 2955144192

約数和(自身を除く): 942029767

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 433, 775, 857, 1085, 2165, 3031, 4285, 5425, 5999, 10825, 13423, 15155, 21425, 26567, 29995, 67115, 75775, 93961, 132835, 149975, 185969, 335575, 371081, 469805, 664175, 929845, 1855405, 2349025, 2597567, 4649225, 9277025, 11503511, 12987835, 57517555, 64939175, 80524577, 287587775, 402622885, 2013114425]

約数ペア:

[(1, 2013114425), (5, 402622885), (7, 287587775), (25, 80524577), (31, 64939175), (35, 57517555), (155, 12987835), (175, 11503511), (217, 9277025), (433, 4649225), (775, 2597567), (857, 2349025), (1085, 1855405), (2165, 929845), (3031, 664175), (4285, 469805), (5425, 371081), (5999, 335575), (10825, 185969), (13423, 149975), (15155, 132835), (21425, 93961), (26567, 75775), (29995, 67115)]