381470205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{2083}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 633202560

約数和(自身を除く): 251732355

約数列:

[1, 3, 5, 15, 29, 87, 145, 421, 435, 1263, 2083, 2105, 6249, 6315, 10415, 12209, 31245, 36627, 60407, 61045, 181221, 183135, 302035, 876943, 906105, 2630829, 4384715, 13154145, 25431347, 76294041, 127156735, 381470205]

約数ペア:

[(1, 381470205), (3, 127156735), (5, 76294041), (15, 25431347), (29, 13154145), (87, 4384715), (145, 2630829), (421, 906105), (435, 876943), (1263, 302035), (2083, 183135), (2105, 181221), (6249, 61045), (6315, 60407), (10415, 36627), (12209, 31245)]