164644975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31511}}^1$

素因数の和:31551

約数の個数: 24

約数和(自身を含む): 234449280

約数和(自身を除く): 69804305

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 31511, 157555, 346621, 598709, 787775, 1733105, 2993545, 6585799, 8665525, 14967725, 32928995, 164644975]

約数ペア:

[(1, 164644975), (5, 32928995), (11, 14967725), (19, 8665525), (25, 6585799), (55, 2993545), (95, 1733105), (209, 787775), (275, 598709), (475, 346621), (1045, 157555), (5225, 31511)]