25990955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 7095925

約数列:

[1, 5, 19, 95, 137, 685, 1997, 2603, 9985, 13015, 37943, 189715, 273589, 1367945, 5198191, 25990955]

約数ペア:

[(1, 25990955), (5, 5198191), (19, 1367945), (95, 273589), (137, 189715), (685, 37943), (1997, 13015), (2603, 9985)]