40490975

素因数分解:

$5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 57624288

約数和(自身を除く): 17133313

約数列:

[1, 5, 7, 25, 35, 175, 401, 577, 2005, 2807, 2885, 4039, 10025, 14035, 14425, 20195, 70175, 100975, 231377, 1156885, 1619639, 5784425, 8098195, 40490975]

約数ペア:

[(1, 40490975), (5, 8098195), (7, 5784425), (25, 1619639), (35, 1156885), (175, 231377), (401, 100975), (577, 70175), (2005, 20195), (2807, 14425), (2885, 14035), (4039, 10025)]