42538885

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 52153200

約数和(自身を除く): 9614315

約数列:

[1, 5, 89, 109, 445, 545, 877, 4385, 9701, 48505, 78053, 95593, 390265, 477965, 8507777, 42538885]

約数ペア:

[(1, 42538885), (5, 8507777), (89, 477965), (109, 390265), (445, 95593), (545, 78053), (877, 48505), (4385, 9701)]