2899895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 3670272

約数和(自身を除く): 770377

約数列:

[1, 5, 31, 53, 155, 265, 353, 1643, 1765, 8215, 10943, 18709, 54715, 93545, 579979, 2899895]

約数ペア:

[(1, 2899895), (5, 579979), (31, 93545), (53, 54715), (155, 18709), (265, 10943), (353, 8215), (1643, 1765)]