2851975

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4146560

約数和(自身を除く): 1294585

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 379, 1075, 1505, 1895, 2653, 7525, 9475, 13265, 16297, 66325, 81485, 114079, 407425, 570395, 2851975]

約数ペア:

[(1, 2851975), (5, 570395), (7, 407425), (25, 114079), (35, 81485), (43, 66325), (175, 16297), (215, 13265), (301, 9475), (379, 7525), (1075, 2653), (1505, 1895)]