713486875

素因数分解:

$5^4\times {\mathrm{349}}^1\times {\mathrm{3271}}^1$

素因数の和:3640

約数の個数: 20

約数和(自身を含む): 894401200

約数和(自身を除く): 180914325

約数列:

[1, 5, 25, 125, 349, 625, 1745, 3271, 8725, 16355, 43625, 81775, 218125, 408875, 1141579, 2044375, 5707895, 28539475, 142697375, 713486875]

約数ペア:

[(1, 713486875), (5, 142697375), (25, 28539475), (125, 5707895), (349, 2044375), (625, 1141579), (1745, 408875), (3271, 218125), (8725, 81775), (16355, 43625)]