274757575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8147}}^1$

素因数の和:8247

約数の個数: 24

約数和(自身を含む): 363726720

約数和(自身を除く): 88969145

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 8147, 33725, 40735, 154793, 203675, 578437, 773965, 2892185, 3869825, 10990303, 14460925, 54951515, 274757575]

約数ペア:

[(1, 274757575), (5, 54951515), (19, 14460925), (25, 10990303), (71, 3869825), (95, 2892185), (355, 773965), (475, 578437), (1349, 203675), (1775, 154793), (6745, 40735), (8147, 33725)]