1804095

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 3197376

約数和(自身を除く): 1393281

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 853, 2115, 2559, 4265, 7677, 12795, 38385, 40091, 120273, 200455, 360819, 601365, 1804095]

約数ペア:

[(1, 1804095), (3, 601365), (5, 360819), (9, 200455), (15, 120273), (45, 40091), (47, 38385), (141, 12795), (235, 7677), (423, 4265), (705, 2559), (853, 2115)]