68736765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 118480896

約数和(自身を除く): 49744131

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 6427, 10695, 19281, 32135, 96405, 147821, 199237, 443463, 597711, 739105, 996185, 2217315, 2988555, 4582451, 13747353, 22912255, 68736765]

約数ペア:

[(1, 68736765), (3, 22912255), (5, 13747353), (15, 4582451), (23, 2988555), (31, 2217315), (69, 996185), (93, 739105), (115, 597711), (155, 443463), (345, 199237), (465, 147821), (713, 96405), (2139, 32135), (3565, 19281), (6427, 10695)]