25138665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1933}}^1$

素因数の和:1978

約数の個数: 36

約数和(自身を含む): 46311564

約数和(自身を除く): 21172899

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1933, 2601, 4335, 5799, 9665, 13005, 17397, 28995, 32861, 86985, 98583, 164305, 295749, 492915, 558637, 1478745, 1675911, 2793185, 5027733, 8379555, 25138665]

約数ペア:

[(1, 25138665), (3, 8379555), (5, 5027733), (9, 2793185), (15, 1675911), (17, 1478745), (45, 558637), (51, 492915), (85, 295749), (153, 164305), (255, 98583), (289, 86985), (765, 32861), (867, 28995), (1445, 17397), (1933, 13005), (2601, 9665), (4335, 5799)]