123266195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 164360448

約数和(自身を除く): 41094253

約数列:

[1, 5, 13, 47, 65, 157, 235, 257, 611, 785, 1285, 2041, 3055, 3341, 7379, 10205, 12079, 16705, 36895, 40349, 60395, 95927, 157027, 201745, 479635, 524537, 785135, 1896403, 2622685, 9482015, 24653239, 123266195]

約数ペア:

[(1, 123266195), (5, 24653239), (13, 9482015), (47, 2622685), (65, 1896403), (157, 785135), (235, 524537), (257, 479635), (611, 201745), (785, 157027), (1285, 95927), (2041, 60395), (3055, 40349), (3341, 36895), (7379, 16705), (10205, 12079)]