154906875

素因数分解:

$3^2\times 5^4\times {\mathrm{27539}}^1$

素因数の和:27565

約数の個数: 30

約数和(自身を含む): 279613620

約数和(自身を除く): 124706745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 27539, 82617, 137695, 247851, 413085, 688475, 1239255, 2065425, 3442375, 6196275, 10327125, 17211875, 30981375, 51635625, 154906875]

約数ペア:

[(1, 154906875), (3, 51635625), (5, 30981375), (9, 17211875), (15, 10327125), (25, 6196275), (45, 3442375), (75, 2065425), (125, 1239255), (225, 688475), (375, 413085), (625, 247851), (1125, 137695), (1875, 82617), (5625, 27539)]