19120875

素因数分解:

$3^1\times 5^3\times {\mathrm{50989}}^1$

素因数の和:51007

約数の個数: 16

約数和(自身を含む): 31817760

約数和(自身を除く): 12696885

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 50989, 152967, 254945, 764835, 1274725, 3824175, 6373625, 19120875]

約数ペア:

[(1, 19120875), (3, 6373625), (5, 3824175), (15, 1274725), (25, 764835), (75, 254945), (125, 152967), (375, 50989)]