2179155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 3898368

約数和(自身を除く): 1719213

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 281, 517, 705, 843, 1405, 1551, 2585, 3091, 4215, 7755, 9273, 13207, 15455, 39621, 46365, 66035, 145277, 198105, 435831, 726385, 2179155]

約数ペア:

[(1, 2179155), (3, 726385), (5, 435831), (11, 198105), (15, 145277), (33, 66035), (47, 46365), (55, 39621), (141, 15455), (165, 13207), (235, 9273), (281, 7755), (517, 4215), (705, 3091), (843, 2585), (1405, 1551)]