260351005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{12203}}^1$

素因数の和:12476

約数の個数: 16

約数和(自身を含む): 332144064

約数和(自身を除く): 71793059

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 12203, 21335, 61015, 207451, 1037255, 3062953, 15314765, 52070201, 260351005]

約数ペア:

[(1, 260351005), (5, 52070201), (17, 15314765), (85, 3062953), (251, 1037255), (1255, 207451), (4267, 61015), (12203, 21335)]