313888977455

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1\times {\mathrm{279421}}^1$

素因数の和:280754

約数の個数: 16

約数和(自身を含む): 378896232000

約数和(自身を除く): 65007254545

約数列:

[1, 5, 199, 995, 1129, 5645, 224671, 279421, 1123355, 1397105, 55604779, 278023895, 315466309, 1577331545, 62777795491, 313888977455]

約数ペア:

[(1, 313888977455), (5, 62777795491), (199, 1577331545), (995, 315466309), (1129, 278023895), (5645, 55604779), (224671, 1397105), (279421, 1123355)]