42901675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 55389312

約数和(自身を除く): 12487637

約数列:

[1, 5, 25, 31, 155, 197, 281, 775, 985, 1405, 4925, 6107, 7025, 8711, 30535, 43555, 55357, 152675, 217775, 276785, 1383925, 1716067, 8580335, 42901675]

約数ペア:

[(1, 42901675), (5, 8580335), (25, 1716067), (31, 1383925), (155, 276785), (197, 217775), (281, 152675), (775, 55357), (985, 43555), (1405, 30535), (4925, 8711), (6107, 7025)]