68978525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5154

約数の個数: 36

約数和(自身を含む): 108564480

約数和(自身を除く): 39585955

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 5119, 13475, 25595, 35833, 56309, 127975, 179165, 250831, 281545, 394163, 895825, 1254155, 1407725, 1970815, 2759141, 6270775, 9854075, 13795705, 68978525]

約数ペア:

[(1, 68978525), (5, 13795705), (7, 9854075), (11, 6270775), (25, 2759141), (35, 1970815), (49, 1407725), (55, 1254155), (77, 895825), (175, 394163), (245, 281545), (275, 250831), (385, 179165), (539, 127975), (1225, 56309), (1925, 35833), (2695, 25595), (5119, 13475)]