222757415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 288769536

約数和(自身を除く): 66012121

約数列:

[1, 5, 23, 43, 107, 115, 215, 421, 535, 989, 2105, 2461, 4601, 4945, 9683, 12305, 18103, 23005, 45047, 48415, 90515, 105823, 225235, 416369, 529115, 1036081, 1937021, 2081845, 5180405, 9685105, 44551483, 222757415]

約数ペア:

[(1, 222757415), (5, 44551483), (23, 9685105), (43, 5180405), (107, 2081845), (115, 1937021), (215, 1036081), (421, 529115), (535, 416369), (989, 225235), (2105, 105823), (2461, 90515), (4601, 48415), (4945, 45047), (9683, 23005), (12305, 18103)]