42478305

素因数分解:

$3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1747}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 68046144

約数和(自身を除く): 25567839

約数列:

[1, 3, 5, 15, 1621, 1747, 4863, 5241, 8105, 8735, 24315, 26205, 2831887, 8495661, 14159435, 42478305]

約数ペア:

[(1, 42478305), (3, 14159435), (5, 8495661), (15, 2831887), (1621, 26205), (1747, 24315), (4863, 8735), (5241, 8105)]