13519505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3001}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 17507664

約数和(自身を除く): 3988159

約数列:

[1, 5, 17, 53, 85, 265, 901, 3001, 4505, 15005, 51017, 159053, 255085, 795265, 2703901, 13519505]

約数ペア:

[(1, 13519505), (5, 2703901), (17, 795265), (53, 255085), (85, 159053), (265, 51017), (901, 15005), (3001, 4505)]