75450505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68281}}^1$

素因数の和:68316

約数の個数: 16

約数和(自身を含む): 103242384

約数和(自身を除く): 27791879

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 68281, 341405, 887653, 1160777, 4438265, 5803885, 15090101, 75450505]

約数ペア:

[(1, 75450505), (5, 15090101), (13, 5803885), (17, 4438265), (65, 1160777), (85, 887653), (221, 341405), (1105, 68281)]