289320485

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{1657}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 355262976

約数和(自身を除く): 65942491

約数列:

[1, 5, 47, 235, 743, 1657, 3715, 8285, 34921, 77879, 174605, 389395, 1231151, 6155755, 57864097, 289320485]

約数ペア:

[(1, 289320485), (5, 57864097), (47, 6155755), (235, 1231151), (743, 389395), (1657, 174605), (3715, 77879), (8285, 34921)]