131639025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{250741}}^1$

素因数の和:250761

約数の個数: 24

約数和(自身を含む): 248736064

約数和(自身を除く): 117097039

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 250741, 752223, 1253705, 1755187, 3761115, 5265561, 6268525, 8775935, 18805575, 26327805, 43879675, 131639025]

約数ペア:

[(1, 131639025), (3, 43879675), (5, 26327805), (7, 18805575), (15, 8775935), (21, 6268525), (25, 5265561), (35, 3761115), (75, 1755187), (105, 1253705), (175, 752223), (525, 250741)]