7940295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5347}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 15402240

約数和(自身を除く): 7461945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 5347, 16041, 26735, 48123, 58817, 80205, 144369, 176451, 240615, 294085, 529353, 721845, 882255, 1588059, 2646765, 7940295]

約数ペア:

[(1, 7940295), (3, 2646765), (5, 1588059), (9, 882255), (11, 721845), (15, 529353), (27, 294085), (33, 240615), (45, 176451), (55, 144369), (99, 80205), (135, 58817), (165, 48123), (297, 26735), (495, 16041), (1485, 5347)]