47905385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28144

約数の個数: 16

約数和(自身を含む): 64737792

約数和(自身を除く): 16832407

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 28097, 140485, 309067, 871007, 1545335, 4355035, 9581077, 47905385]

約数ペア:

[(1, 47905385), (5, 9581077), (11, 4355035), (31, 1545335), (55, 871007), (155, 309067), (341, 140485), (1705, 28097)]