78256965

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 49476795

約数列:

[1, 3, 5, 15, 83, 239, 249, 263, 415, 717, 789, 1195, 1245, 1315, 3585, 3945, 19837, 21829, 59511, 62857, 65487, 99185, 109145, 188571, 297555, 314285, 327435, 942855, 5217131, 15651393, 26085655, 78256965]

約数ペア:

[(1, 78256965), (3, 26085655), (5, 15651393), (15, 5217131), (83, 942855), (239, 327435), (249, 314285), (263, 297555), (415, 188571), (717, 109145), (789, 99185), (1195, 65487), (1245, 62857), (1315, 59511), (3585, 21829), (3945, 19837)]