287818135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 388903680

約数和(自身を除く): 101085545

約数列:

[1, 5, 11, 43, 55, 131, 215, 473, 655, 929, 1441, 2365, 4645, 5633, 7205, 10219, 28165, 39947, 51095, 61963, 121699, 199735, 309815, 439417, 608495, 1338689, 2197085, 5233057, 6693445, 26165285, 57563627, 287818135]

約数ペア:

[(1, 287818135), (5, 57563627), (11, 26165285), (43, 6693445), (55, 5233057), (131, 2197085), (215, 1338689), (473, 608495), (655, 439417), (929, 309815), (1441, 199735), (2365, 121699), (4645, 61963), (5633, 51095), (7205, 39947), (10219, 28165)]