3942455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 5284224

約数和(自身を除く): 1341769

約数列:

[1, 5, 11, 43, 55, 215, 473, 1667, 2365, 8335, 18337, 71681, 91685, 358405, 788491, 3942455]

約数ペア:

[(1, 3942455), (5, 788491), (11, 358405), (43, 91685), (55, 71681), (215, 18337), (473, 8335), (1667, 2365)]