42940485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{136319}}^1$

素因数の和:136337

約数の個数: 24

約数和(自身を含む): 85063680

約数和(自身を除く): 42123195

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 136319, 408957, 681595, 954233, 1226871, 2044785, 2862699, 4771165, 6134355, 8588097, 14313495, 42940485]

約数ペア:

[(1, 42940485), (3, 14313495), (5, 8588097), (7, 6134355), (9, 4771165), (15, 2862699), (21, 2044785), (35, 1226871), (45, 954233), (63, 681595), (105, 408957), (315, 136319)]