25644735

素因数分解:

$3^3\times 5^1\times {\mathrm{189961}}^1$

素因数の和:189975

約数の個数: 16

約数和(自身を含む): 45590880

約数和(自身を除く): 19946145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 189961, 569883, 949805, 1709649, 2849415, 5128947, 8548245, 25644735]

約数ペア:

[(1, 25644735), (3, 8548245), (5, 5128947), (9, 2849415), (15, 1709649), (27, 949805), (45, 569883), (135, 189961)]