47189905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 70924032

約数和(自身を除く): 23734127

約数列:

[1, 5, 7, 23, 31, 35, 61, 115, 155, 161, 217, 305, 427, 713, 805, 961, 1085, 1403, 1891, 2135, 3565, 4805, 4991, 6727, 7015, 9455, 9821, 13237, 22103, 24955, 33635, 43493, 49105, 58621, 66185, 110515, 154721, 217465, 293105, 304451, 410347, 773605, 1348283, 1522255, 2051735, 6741415, 9437981, 47189905]

約数ペア:

[(1, 47189905), (5, 9437981), (7, 6741415), (23, 2051735), (31, 1522255), (35, 1348283), (61, 773605), (115, 410347), (155, 304451), (161, 293105), (217, 217465), (305, 154721), (427, 110515), (713, 66185), (805, 58621), (961, 49105), (1085, 43493), (1403, 33635), (1891, 24955), (2135, 22103), (3565, 13237), (4805, 9821), (4991, 9455), (6727, 7015)]