61019945

素因数分解:

$5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 85593024

約数和(自身を除く): 24573079

約数列:

[1, 5, 7, 35, 49, 245, 263, 947, 1315, 1841, 4735, 6629, 9205, 12887, 33145, 46403, 64435, 232015, 249061, 1245305, 1743427, 8717135, 12203989, 61019945]

約数ペア:

[(1, 61019945), (5, 12203989), (7, 8717135), (35, 1743427), (49, 1245305), (245, 249061), (263, 232015), (947, 64435), (1315, 46403), (1841, 33145), (4735, 12887), (6629, 9205)]