61279305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5113}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 106043904

約数和(自身を除く): 44764599

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5113, 11985, 15339, 25565, 76695, 86921, 240311, 260763, 434605, 720933, 1201555, 1303815, 3604665, 4085287, 12255861, 20426435, 61279305]

約数ペア:

[(1, 61279305), (3, 20426435), (5, 12255861), (15, 4085287), (17, 3604665), (47, 1303815), (51, 1201555), (85, 720933), (141, 434605), (235, 260763), (255, 240311), (705, 86921), (799, 76695), (2397, 25565), (3995, 15339), (5113, 11985)]