129013255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{216829}}^1$

素因数の和:216858

約数の個数: 16

約数和(自身を含む): 187341120

約数和(自身を除く): 58327865

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 216829, 1084145, 1517803, 3686093, 7589015, 18430465, 25802651, 129013255]

約数ペア:

[(1, 129013255), (5, 25802651), (7, 18430465), (17, 7589015), (35, 3686093), (85, 1517803), (119, 1084145), (595, 216829)]