1291296248075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83639}}^1\times {\mathrm{32503}}^1$

素因数の和:116171

約数の個数: 24

約数和(自身を含む): 1685553427200

約数和(自身を除く): 394257179125

約数列:

[1, 5, 19, 25, 95, 475, 32503, 83639, 162515, 418195, 617557, 812575, 1589141, 2090975, 3087785, 7945705, 15438925, 39728525, 2718518417, 13592592085, 51651849923, 67962960425, 258259249615, 1291296248075]

約数ペア:

[(1, 1291296248075), (5, 258259249615), (19, 67962960425), (25, 51651849923), (95, 13592592085), (475, 2718518417), (32503, 39728525), (83639, 15438925), (162515, 7945705), (418195, 3087785), (617557, 2090975), (812575, 1589141)]