25890725

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 36926208

約数和(自身を除く): 11035483

約数列:

[1, 5, 7, 25, 35, 175, 197, 751, 985, 1379, 3755, 4925, 5257, 6895, 18775, 26285, 34475, 131425, 147947, 739735, 1035629, 3698675, 5178145, 25890725]

約数ペア:

[(1, 25890725), (5, 5178145), (7, 3698675), (25, 1035629), (35, 739735), (175, 147947), (197, 131425), (751, 34475), (985, 26285), (1379, 18775), (3755, 6895), (4925, 5257)]