129512005

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{55229}}^1$

素因数の和:55308

約数の個数: 16

約数和(自身を含む): 180270720

約数和(自身を除く): 50758715

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 55229, 276145, 386603, 1933015, 3700343, 18501715, 25902401, 129512005]

約数ペア:

[(1, 129512005), (5, 25902401), (7, 18501715), (35, 3700343), (67, 1933015), (335, 386603), (469, 276145), (2345, 55229)]