13906875

素因数分解:

$3^1\times 5^4\times {\mathrm{7417}}^1$

素因数の和:7440

約数の個数: 20

約数和(自身を含む): 23173832

約数和(自身を除く): 9266957

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 7417, 22251, 37085, 111255, 185425, 556275, 927125, 2781375, 4635625, 13906875]

約数ペア:

[(1, 13906875), (3, 4635625), (5, 2781375), (15, 927125), (25, 556275), (75, 185425), (125, 111255), (375, 37085), (625, 22251), (1875, 7417)]