25959245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 34854912

約数和(自身を除く): 8895667

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 991, 2015, 4955, 5239, 12883, 26195, 30721, 64415, 153605, 167479, 399373, 837395, 1996865, 5191849, 25959245]

約数ペア:

[(1, 25959245), (5, 5191849), (13, 1996865), (31, 837395), (65, 399373), (155, 167479), (169, 153605), (403, 64415), (845, 30721), (991, 26195), (2015, 12883), (4955, 5239)]