65625

素因数分解:

$3^1\times 5^5\times 7^1$

素因数の和:35

約数の個数: 24

約数和(自身を含む): 124992

約数和(自身を除く): 59367

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 2625, 3125, 4375, 9375, 13125, 21875, 65625]

約数ペア:

[(1, 65625), (3, 21875), (5, 13125), (7, 9375), (15, 4375), (21, 3125), (25, 2625), (35, 1875), (75, 875), (105, 625), (125, 525), (175, 375)]