65688075

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 118569048

約数和(自身を除く): 52880973

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 2131, 3425, 6165, 6393, 10275, 10655, 19179, 30825, 31965, 53275, 95895, 159825, 291947, 479475, 875841, 1459735, 2627523, 4379205, 7298675, 13137615, 21896025, 65688075]

約数ペア:

[(1, 65688075), (3, 21896025), (5, 13137615), (9, 7298675), (15, 4379205), (25, 2627523), (45, 1459735), (75, 875841), (137, 479475), (225, 291947), (411, 159825), (685, 95895), (1233, 53275), (2055, 31965), (2131, 30825), (3425, 19179), (6165, 10655), (6393, 10275)]