505052015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 694008000

約数和(自身を除く): 188955985

約数列:

[1, 5, 13, 19, 65, 95, 101, 247, 505, 1235, 1313, 1919, 4049, 6565, 9595, 20245, 24947, 52637, 76931, 124735, 263185, 384655, 408949, 1000103, 2044745, 5000515, 5316337, 7770031, 26581685, 38850155, 101010403, 505052015]

約数ペア:

[(1, 505052015), (5, 101010403), (13, 38850155), (19, 26581685), (65, 7770031), (95, 5316337), (101, 5000515), (247, 2044745), (505, 1000103), (1235, 408949), (1313, 384655), (1919, 263185), (4049, 124735), (6565, 76931), (9595, 52637), (20245, 24947)]