277065

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 217143

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 235, 393, 423, 655, 705, 1179, 1965, 2115, 5895, 6157, 18471, 30785, 55413, 92355, 277065]

約数ペア:

[(1, 277065), (3, 92355), (5, 55413), (9, 30785), (15, 18471), (45, 6157), (47, 5895), (131, 2115), (141, 1965), (235, 1179), (393, 705), (423, 655)]