51788415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2851}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 95279616

約数和(自身を除く): 43491201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 2851, 3633, 6055, 8553, 14255, 18165, 19957, 42765, 59871, 99785, 299355, 493223, 1479669, 2466115, 3452561, 7398345, 10357683, 17262805, 51788415]

約数ペア:

[(1, 51788415), (3, 17262805), (5, 10357683), (7, 7398345), (15, 3452561), (21, 2466115), (35, 1479669), (105, 493223), (173, 299355), (519, 99785), (865, 59871), (1211, 42765), (2595, 19957), (2851, 18165), (3633, 14255), (6055, 8553)]