66425875

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{2341}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 83300256

約数和(自身を除く): 16874381

約数列:

[1, 5, 25, 125, 227, 1135, 2341, 5675, 11705, 28375, 58525, 292625, 531407, 2657035, 13285175, 66425875]

約数ペア:

[(1, 66425875), (5, 13285175), (25, 2657035), (125, 531407), (227, 292625), (1135, 58525), (2341, 28375), (5675, 11705)]