42017665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 13865855

約数列:

[1, 5, 23, 29, 43, 115, 145, 215, 293, 667, 989, 1247, 1465, 3335, 4945, 6235, 6739, 8497, 12599, 28681, 33695, 42485, 62995, 143405, 195431, 289777, 365371, 977155, 1448885, 1826855, 8403533, 42017665]

約数ペア:

[(1, 42017665), (5, 8403533), (23, 1826855), (29, 1448885), (43, 977155), (115, 365371), (145, 289777), (215, 195431), (293, 143405), (667, 62995), (989, 42485), (1247, 33695), (1465, 28681), (3335, 12599), (4945, 8497), (6235, 6739)]