25761875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 20

約数和(自身を含む): 32914464

約数和(自身を除く): 7152589

約数列:

[1, 5, 25, 47, 125, 235, 625, 877, 1175, 4385, 5875, 21925, 29375, 41219, 109625, 206095, 548125, 1030475, 5152375, 25761875]

約数ペア:

[(1, 25761875), (5, 5152375), (25, 1030475), (47, 548125), (125, 206095), (235, 109625), (625, 41219), (877, 29375), (1175, 21925), (4385, 5875)]