25695225

素因数分解:

$3^4\times 5^2\times {\mathrm{12689}}^1$

素因数の和:12711

約数の個数: 30

約数和(自身を含む): 47600190

約数和(自身を除く): 21904965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12689, 38067, 63445, 114201, 190335, 317225, 342603, 571005, 951675, 1027809, 1713015, 2855025, 5139045, 8565075, 25695225]

約数ペア:

[(1, 25695225), (3, 8565075), (5, 5139045), (9, 2855025), (15, 1713015), (25, 1027809), (27, 951675), (45, 571005), (75, 342603), (81, 317225), (135, 190335), (225, 114201), (405, 63445), (675, 38067), (2025, 12689)]