2871115415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{21881}}^1$

素因数の和:22079

約数の個数: 32

約数和(自身を含む): 4134122496

約数和(自身を除く): 1263007081

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 3749, 5705, 18745, 21881, 26243, 109405, 131215, 153167, 503263, 765835, 2516315, 3522841, 3566603, 17614205, 17833015, 24966221, 82031869, 124831105, 410159345, 574223083, 2871115415]

約数ペア:

[(1, 2871115415), (5, 574223083), (7, 410159345), (23, 124831105), (35, 82031869), (115, 24966221), (161, 17833015), (163, 17614205), (805, 3566603), (815, 3522841), (1141, 2516315), (3749, 765835), (5705, 503263), (18745, 153167), (21881, 131215), (26243, 109405)]