4045825

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 5842880

約数和(自身を除く): 1797055

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 379, 427, 1525, 1895, 2135, 2653, 9475, 10675, 13265, 23119, 66325, 115595, 161833, 577975, 809165, 4045825]

約数ペア:

[(1, 4045825), (5, 809165), (7, 577975), (25, 161833), (35, 115595), (61, 66325), (175, 23119), (305, 13265), (379, 10675), (427, 9475), (1525, 2653), (1895, 2135)]