255174985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 340526592

約数和(自身を除く): 85351607

約数列:

[1, 5, 13, 47, 65, 101, 235, 505, 611, 827, 1313, 3055, 4135, 4747, 6565, 10751, 23735, 38869, 53755, 61711, 83527, 194345, 308555, 417635, 505297, 1085851, 2526485, 3925769, 5429255, 19628845, 51034997, 255174985]

約数ペア:

[(1, 255174985), (5, 51034997), (13, 19628845), (47, 5429255), (65, 3925769), (101, 2526485), (235, 1085851), (505, 505297), (611, 417635), (827, 308555), (1313, 194345), (3055, 83527), (4135, 61711), (4747, 53755), (6565, 38869), (10751, 23735)]