317399095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{287239}}^1$

素因数の和:287274

約数の個数: 16

約数和(自身を含む): 434306880

約数和(自身を除く): 116907785

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 287239, 1436195, 3734107, 4883063, 18670535, 24415315, 63479819, 317399095]

約数ペア:

[(1, 317399095), (5, 63479819), (13, 24415315), (17, 18670535), (65, 4883063), (85, 3734107), (221, 1436195), (1105, 287239)]