25668115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 9914861

約数列:

[1, 5, 11, 23, 55, 103, 115, 197, 253, 515, 985, 1133, 1265, 2167, 2369, 4531, 5665, 10835, 11845, 20291, 22655, 26059, 49841, 101455, 130295, 223201, 249205, 466693, 1116005, 2333465, 5133623, 25668115]

約数ペア:

[(1, 25668115), (5, 5133623), (11, 2333465), (23, 1116005), (55, 466693), (103, 249205), (115, 223201), (197, 130295), (253, 101455), (515, 49841), (985, 26059), (1133, 22655), (1265, 20291), (2167, 11845), (2369, 10835), (4531, 5665)]