725514795

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 1289613312

約数和(自身を除く): 564098517

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 311, 423, 705, 933, 1103, 1555, 2115, 2799, 3309, 4665, 5515, 9927, 13995, 14617, 16545, 43851, 49635, 51841, 73085, 131553, 155523, 219255, 259205, 343033, 466569, 657765, 777615, 1029099, 1715165, 2332845, 3087297, 5145495, 15436485, 16122551, 48367653, 80612755, 145102959, 241838265, 725514795]

約数ペア:

[(1, 725514795), (3, 241838265), (5, 145102959), (9, 80612755), (15, 48367653), (45, 16122551), (47, 15436485), (141, 5145495), (235, 3087297), (311, 2332845), (423, 1715165), (705, 1029099), (933, 777615), (1103, 657765), (1555, 466569), (2115, 343033), (2799, 259205), (3309, 219255), (4665, 155523), (5515, 131553), (9927, 73085), (13995, 51841), (14617, 49635), (16545, 43851)]