8889403045

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 11018280960

約数和(自身を除く): 2128877915

約数列:

[1, 5, 47, 163, 235, 239, 815, 971, 1195, 4855, 7661, 11233, 38305, 38957, 45637, 56165, 158273, 194785, 228185, 232069, 791365, 1160345, 1830979, 7438831, 9154895, 10907243, 37194155, 37827247, 54536215, 189136235, 1777880609, 8889403045]

約数ペア:

[(1, 8889403045), (5, 1777880609), (47, 189136235), (163, 54536215), (235, 37827247), (239, 37194155), (815, 10907243), (971, 9154895), (1195, 7438831), (4855, 1830979), (7661, 1160345), (11233, 791365), (38305, 232069), (38957, 228185), (45637, 194785), (56165, 158273)]