201613975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 261760032

約数和(自身を除く): 60146057

約数列:

[1, 5, 23, 25, 115, 521, 575, 673, 2605, 3365, 11983, 13025, 15479, 16825, 59915, 77395, 299575, 350633, 386975, 1753165, 8064559, 8765825, 40322795, 201613975]

約数ペア:

[(1, 201613975), (5, 40322795), (23, 8765825), (25, 8064559), (115, 1753165), (521, 386975), (575, 350633), (673, 299575), (2605, 77395), (3365, 59915), (11983, 16825), (13025, 15479)]