78473445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 54962715

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 439, 701, 1317, 2103, 2195, 3505, 6585, 7463, 10515, 11917, 22389, 35751, 37315, 59585, 111945, 178755, 307739, 923217, 1538695, 4616085, 5231563, 15694689, 26157815, 78473445]

約数ペア:

[(1, 78473445), (3, 26157815), (5, 15694689), (15, 5231563), (17, 4616085), (51, 1538695), (85, 923217), (255, 307739), (439, 178755), (701, 111945), (1317, 59585), (2103, 37315), (2195, 35751), (3505, 22389), (6585, 11917), (7463, 10515)]