156720496325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19408111}}^1$

素因数の和:19408157

約数の個数: 24

約数和(自身を含む): 216594529920

約数和(自身を除く): 59874033595

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 19408111, 97040555, 329937887, 368754109, 485202775, 1649689435, 1843770545, 6268819853, 8248447175, 9218852725, 31344099265, 156720496325]

約数ペア:

[(1, 156720496325), (5, 31344099265), (17, 9218852725), (19, 8248447175), (25, 6268819853), (85, 1843770545), (95, 1649689435), (323, 485202775), (425, 368754109), (475, 329937887), (1615, 97040555), (8075, 19408111)]