222488265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6277}}^1$

素因数の和:6441

約数の個数: 32

約数和(自身を含む): 379693440

約数和(自身を除く): 157205175

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 6277, 7089, 11815, 18831, 31385, 35445, 94155, 106709, 320127, 533545, 872503, 1600635, 2617509, 4362515, 13087545, 14832551, 44497653, 74162755, 222488265]

約数ペア:

[(1, 222488265), (3, 74162755), (5, 44497653), (15, 14832551), (17, 13087545), (51, 4362515), (85, 2617509), (139, 1600635), (255, 872503), (417, 533545), (695, 320127), (2085, 106709), (2363, 94155), (6277, 35445), (7089, 31385), (11815, 18831)]