30040275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23561}}^1$

素因数の和:23591

約数の個数: 24

約数和(自身を含む): 52590384

約数和(自身を除く): 22550109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 23561, 70683, 117805, 353415, 400537, 589025, 1201611, 1767075, 2002685, 6008055, 10013425, 30040275]

約数ペア:

[(1, 30040275), (3, 10013425), (5, 6008055), (15, 2002685), (17, 1767075), (25, 1201611), (51, 589025), (75, 400537), (85, 353415), (255, 117805), (425, 70683), (1275, 23561)]