9905485

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 12356352

約数和(自身を除く): 2450867

約数列:

[1, 5, 47, 61, 235, 305, 691, 2867, 3455, 14335, 32477, 42151, 162385, 210755, 1981097, 9905485]

約数ペア:

[(1, 9905485), (5, 1981097), (47, 210755), (61, 162385), (235, 42151), (305, 32477), (691, 14335), (2867, 3455)]