388618895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4007}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 567917568

約数和(自身を除く): 179298673

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 595, 815, 1141, 2771, 4007, 5705, 13855, 19397, 20035, 28049, 68119, 96985, 140245, 340595, 476833, 653141, 2384165, 3265705, 4571987, 11103397, 22859935, 55516985, 77723779, 388618895]

約数ペア:

[(1, 388618895), (5, 77723779), (7, 55516985), (17, 22859935), (35, 11103397), (85, 4571987), (119, 3265705), (163, 2384165), (595, 653141), (815, 476833), (1141, 340595), (2771, 140245), (4007, 96985), (5705, 68119), (13855, 28049), (19397, 20035)]