395647545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 712212480

約数和(自身を除く): 316564935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 127, 255, 285, 323, 381, 635, 643, 969, 1615, 1905, 1929, 2159, 2413, 3215, 4845, 6477, 7239, 9645, 10795, 10931, 12065, 12217, 32385, 32793, 36195, 36651, 41021, 54655, 61085, 81661, 123063, 163965, 183255, 205105, 207689, 244983, 408305, 615315, 623067, 1038445, 1224915, 1388237, 1551559, 3115335, 4164711, 4654677, 6941185, 7757795, 20823555, 23273385, 26376503, 79129509, 131882515, 395647545]

約数ペア:

[(1, 395647545), (3, 131882515), (5, 79129509), (15, 26376503), (17, 23273385), (19, 20823555), (51, 7757795), (57, 6941185), (85, 4654677), (95, 4164711), (127, 3115335), (255, 1551559), (285, 1388237), (323, 1224915), (381, 1038445), (635, 623067), (643, 615315), (969, 408305), (1615, 244983), (1905, 207689), (1929, 205105), (2159, 183255), (2413, 163965), (3215, 123063), (4845, 81661), (6477, 61085), (7239, 54655), (9645, 41021), (10795, 36651), (10931, 36195), (12065, 32793), (12217, 32385)]