42493115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 61920672

約数和(自身を除く): 19427557

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 4201, 10115, 21005, 29407, 71417, 147035, 357085, 499919, 1214089, 2499595, 6070445, 8498623, 42493115]

約数ペア:

[(1, 42493115), (5, 8498623), (7, 6070445), (17, 2499595), (35, 1214089), (85, 499919), (119, 357085), (289, 147035), (595, 71417), (1445, 29407), (2023, 21005), (4201, 10115)]