201297925

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 254448000

約数和(自身を除く): 53150075

約数列:

[1, 5, 25, 79, 227, 395, 449, 1135, 1975, 2245, 5675, 11225, 17933, 35471, 89665, 101923, 177355, 448325, 509615, 886775, 2548075, 8051917, 40259585, 201297925]

約数ペア:

[(1, 201297925), (5, 40259585), (25, 8051917), (79, 2548075), (227, 886775), (395, 509615), (449, 448325), (1135, 177355), (1975, 101923), (2245, 89665), (5675, 35471), (11225, 17933)]