103089725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 138919680

約数和(自身を除く): 35829955

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 7001, 14725, 35005, 133019, 175025, 217031, 665095, 1085155, 3325475, 4123589, 5425775, 20617945, 103089725]

約数ペア:

[(1, 103089725), (5, 20617945), (19, 5425775), (25, 4123589), (31, 3325475), (95, 1085155), (155, 665095), (475, 217031), (589, 175025), (775, 133019), (2945, 35005), (7001, 14725)]