16280815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 21882960

約数和(自身を除く): 5602145

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 593, 1445, 1615, 2965, 5491, 10081, 11267, 27455, 50405, 56335, 171377, 191539, 856885, 957695, 3256163, 16280815]

約数ペア:

[(1, 16280815), (5, 3256163), (17, 957695), (19, 856885), (85, 191539), (95, 171377), (289, 56335), (323, 50405), (593, 27455), (1445, 11267), (1615, 10081), (2965, 5491)]