201780605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30139}}^1$

素因数の和:30260

約数の個数: 16

約数和(自身を含む): 263303040

約数和(自身を除く): 61522435

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 30139, 150695, 391807, 1959035, 3104317, 15521585, 40356121, 201780605]

約数ペア:

[(1, 201780605), (5, 40356121), (13, 15521585), (65, 3104317), (103, 1959035), (515, 391807), (1339, 150695), (6695, 30139)]