25163055

素因数分解:

$3^4\times 5^1\times {\mathrm{62131}}^1$

素因数の和:62148

約数の個数: 20

約数和(自身を含む): 45107832

約数和(自身を除く): 19944777

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62131, 186393, 310655, 559179, 931965, 1677537, 2795895, 5032611, 8387685, 25163055]

約数ペア:

[(1, 25163055), (3, 8387685), (5, 5032611), (9, 2795895), (15, 1677537), (27, 931965), (45, 559179), (81, 310655), (135, 186393), (405, 62131)]