25226245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 34354944

約数和(自身を除く): 9128699

約数列:

[1, 5, 11, 55, 61, 73, 103, 305, 365, 515, 671, 803, 1133, 3355, 4015, 4453, 5665, 6283, 7519, 22265, 31415, 37595, 48983, 69113, 82709, 244915, 345565, 413545, 458659, 2293295, 5045249, 25226245]

約数ペア:

[(1, 25226245), (5, 5045249), (11, 2293295), (55, 458659), (61, 413545), (73, 345565), (103, 244915), (305, 82709), (365, 69113), (515, 48983), (671, 37595), (803, 31415), (1133, 22265), (3355, 7519), (4015, 6283), (4453, 5665)]