78085225

素因数分解:

$5^2\times {\mathrm{751}}^1\times {\mathrm{4159}}^1$

素因数の和:4920

約数の個数: 12

約数和(自身を含む): 96977920

約数和(自身を除く): 18892695

約数列:

[1, 5, 25, 751, 3755, 4159, 18775, 20795, 103975, 3123409, 15617045, 78085225]

約数ペア:

[(1, 78085225), (5, 15617045), (25, 3123409), (751, 103975), (3755, 20795), (4159, 18775)]