78860955

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 49759845

約数列:

[1, 3, 5, 15, 109, 139, 327, 347, 417, 545, 695, 1041, 1635, 1735, 2085, 5205, 15151, 37823, 45453, 48233, 75755, 113469, 144699, 189115, 227265, 241165, 567345, 723495, 5257397, 15772191, 26286985, 78860955]

約数ペア:

[(1, 78860955), (3, 26286985), (5, 15772191), (15, 5257397), (109, 723495), (139, 567345), (327, 241165), (347, 227265), (417, 189115), (545, 144699), (695, 113469), (1041, 75755), (1635, 48233), (1735, 45453), (2085, 37823), (5205, 15151)]