51164435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 24314605

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1637, 1645, 4465, 6251, 8185, 11459, 31103, 31255, 57295, 76939, 155515, 217721, 384695, 538573, 1088605, 1461841, 2692865, 7309205, 10232887, 51164435]

約数ペア:

[(1, 51164435), (5, 10232887), (7, 7309205), (19, 2692865), (35, 1461841), (47, 1088605), (95, 538573), (133, 384695), (235, 217721), (329, 155515), (665, 76939), (893, 57295), (1637, 31255), (1645, 31103), (4465, 11459), (6251, 8185)]