1264125

素因数分解:

$3^1\times 5^3\times {\mathrm{3371}}^1$

素因数の和:3389

約数の個数: 16

約数和(自身を含む): 2104128

約数和(自身を除く): 840003

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 3371, 10113, 16855, 50565, 84275, 252825, 421375, 1264125]

約数ペア:

[(1, 1264125), (3, 421375), (5, 252825), (15, 84275), (25, 50565), (75, 16855), (125, 10113), (375, 3371)]