78296335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 104892480

約数和(自身を除く): 26596145

約数列:

[1, 5, 13, 43, 65, 109, 215, 257, 545, 559, 1285, 1417, 2795, 3341, 4687, 7085, 11051, 16705, 23435, 28013, 55255, 60931, 140065, 143663, 304655, 364169, 718315, 1204559, 1820845, 6022795, 15659267, 78296335]

約数ペア:

[(1, 78296335), (5, 15659267), (13, 6022795), (43, 1820845), (65, 1204559), (109, 718315), (215, 364169), (257, 304655), (545, 143663), (559, 140065), (1285, 60931), (1417, 55255), (2795, 28013), (3341, 23435), (4687, 16705), (7085, 11051)]