129810975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{247259}}^1$

素因数の和:247279

約数の個数: 24

約数和(自身を含む): 245281920

約数和(自身を除く): 115470945

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 247259, 741777, 1236295, 1730813, 3708885, 5192439, 6181475, 8654065, 18544425, 25962195, 43270325, 129810975]

約数ペア:

[(1, 129810975), (3, 43270325), (5, 25962195), (7, 18544425), (15, 8654065), (21, 6181475), (25, 5192439), (35, 3708885), (75, 1730813), (105, 1236295), (175, 741777), (525, 247259)]