31068645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 20246043

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 347, 381, 635, 705, 1041, 1735, 1905, 5205, 5969, 16309, 17907, 29845, 44069, 48927, 81545, 89535, 132207, 220345, 244635, 661035, 2071243, 6213729, 10356215, 31068645]

約数ペア:

[(1, 31068645), (3, 10356215), (5, 6213729), (15, 2071243), (47, 661035), (127, 244635), (141, 220345), (235, 132207), (347, 89535), (381, 81545), (635, 48927), (705, 44069), (1041, 29845), (1735, 17907), (1905, 16309), (5205, 5969)]