55549975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 75463920

約数和(自身を除く): 19913945

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 2897, 3835, 14485, 19175, 37661, 72425, 170923, 188305, 854615, 941525, 2221999, 4273075, 11109995, 55549975]

約数ペア:

[(1, 55549975), (5, 11109995), (13, 4273075), (25, 2221999), (59, 941525), (65, 854615), (295, 188305), (325, 170923), (767, 72425), (1475, 37661), (2897, 19175), (3835, 14485)]