1218419095

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{7723}}^1$

素因数の和:8094

約数の個数: 16

約数和(自身を含む): 1479300480

約数和(自身を除く): 260881385

約数列:

[1, 5, 139, 227, 695, 1135, 7723, 31553, 38615, 157765, 1073497, 1753121, 5367485, 8765605, 243683819, 1218419095]

約数ペア:

[(1, 1218419095), (5, 243683819), (139, 8765605), (227, 5367485), (695, 1753121), (1135, 1073497), (7723, 157765), (31553, 38615)]