49347815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 67571712

約数和(自身を除く): 18223897

約数列:

[1, 5, 11, 31, 55, 103, 155, 281, 341, 515, 1133, 1405, 1705, 3091, 3193, 5665, 8711, 15455, 15965, 28943, 35123, 43555, 95821, 144715, 175615, 318373, 479105, 897233, 1591865, 4486165, 9869563, 49347815]

約数ペア:

[(1, 49347815), (5, 9869563), (11, 4486165), (31, 1591865), (55, 897233), (103, 479105), (155, 318373), (281, 175615), (341, 144715), (515, 95821), (1133, 43555), (1405, 35123), (1705, 28943), (3091, 15965), (3193, 15455), (5665, 8711)]