1285127815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 1602478080

約数和(自身を除く): 317350265

約数列:

[1, 5, 47, 137, 179, 223, 235, 685, 895, 1115, 6439, 8413, 10481, 24523, 30551, 32195, 39917, 42065, 52405, 122615, 152755, 199585, 1152581, 1435897, 1876099, 5468629, 5762905, 7179485, 9380495, 27343145, 257025563, 1285127815]

約数ペア:

[(1, 1285127815), (5, 257025563), (47, 27343145), (137, 9380495), (179, 7179485), (223, 5762905), (235, 5468629), (685, 1876099), (895, 1435897), (1115, 1152581), (6439, 199585), (8413, 152755), (10481, 122615), (24523, 52405), (30551, 42065), (32195, 39917)]