91394375

素因数分解:

$5^4\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 114807000

約数和(自身を除く): 23412625

約数列:

[1, 5, 25, 125, 349, 419, 625, 1745, 2095, 8725, 10475, 43625, 52375, 146231, 218125, 261875, 731155, 3655775, 18278875, 91394375]

約数ペア:

[(1, 91394375), (5, 18278875), (25, 3655775), (125, 731155), (349, 261875), (419, 218125), (625, 146231), (1745, 52375), (2095, 43625), (8725, 10475)]