78846765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1283}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 134234496

約数和(自身を除く): 55387731

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1283, 3615, 3849, 4097, 6415, 12291, 19245, 20485, 21811, 61455, 65433, 109055, 309203, 327165, 927609, 1546015, 4638045, 5256451, 15769353, 26282255, 78846765]

約数ペア:

[(1, 78846765), (3, 26282255), (5, 15769353), (15, 5256451), (17, 4638045), (51, 1546015), (85, 927609), (241, 327165), (255, 309203), (723, 109055), (1205, 65433), (1283, 61455), (3615, 21811), (3849, 20485), (4097, 19245), (6415, 12291)]