15641005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 19537200

約数和(自身を除く): 3896195

約数列:

[1, 5, 29, 145, 269, 401, 1345, 2005, 7801, 11629, 39005, 58145, 107869, 539345, 3128201, 15641005]

約数ペア:

[(1, 15641005), (5, 3128201), (29, 539345), (145, 107869), (269, 58145), (401, 39005), (1345, 11629), (2005, 7801)]