2812855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 3679200

約数和(自身を除く): 866345

約数列:

[1, 5, 19, 29, 95, 145, 551, 1021, 2755, 5105, 19399, 29609, 96995, 148045, 562571, 2812855]

約数ペア:

[(1, 2812855), (5, 562571), (19, 148045), (29, 96995), (95, 29609), (145, 19399), (551, 5105), (1021, 2755)]