135625

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 20

約数和(自身を含む): 199936

約数和(自身を除く): 64311

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 625, 775, 875, 1085, 3875, 4375, 5425, 19375, 27125, 135625]

約数ペア:

[(1, 135625), (5, 27125), (7, 19375), (25, 5425), (31, 4375), (35, 3875), (125, 1085), (155, 875), (175, 775), (217, 625)]