38138745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 62610048

約数和(自身を除く): 24471303

約数列:

[1, 3, 5, 15, 67, 137, 201, 277, 335, 411, 685, 831, 1005, 1385, 2055, 4155, 9179, 18559, 27537, 37949, 45895, 55677, 92795, 113847, 137685, 189745, 278385, 569235, 2542583, 7627749, 12712915, 38138745]

約数ペア:

[(1, 38138745), (3, 12712915), (5, 7627749), (15, 2542583), (67, 569235), (137, 278385), (201, 189745), (277, 137685), (335, 113847), (411, 92795), (685, 55677), (831, 45895), (1005, 37949), (1385, 27537), (2055, 18559), (4155, 9179)]