15347145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 12024375

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 1979, 2585, 5937, 7755, 9895, 21769, 29685, 65307, 93013, 108845, 279039, 326535, 465065, 1023143, 1395195, 3069429, 5115715, 15347145]

約数ペア:

[(1, 15347145), (3, 5115715), (5, 3069429), (11, 1395195), (15, 1023143), (33, 465065), (47, 326535), (55, 279039), (141, 108845), (165, 93013), (235, 65307), (517, 29685), (705, 21769), (1551, 9895), (1979, 7755), (2585, 5937)]