42087915

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8741}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 73642608

約数和(自身を除く): 31554693

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 8741, 26223, 43705, 78669, 131115, 393345, 935287, 2805861, 4676435, 8417583, 14029305, 42087915]

約数ペア:

[(1, 42087915), (3, 14029305), (5, 8417583), (9, 4676435), (15, 2805861), (45, 935287), (107, 393345), (321, 131115), (535, 78669), (963, 43705), (1605, 26223), (4815, 8741)]