42889985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 54257040

約数和(自身を除く): 11367055

約数列:

[1, 5, 29, 53, 145, 265, 1537, 5581, 7685, 27905, 161849, 295793, 809245, 1478965, 8577997, 42889985]

約数ペア:

[(1, 42889985), (5, 8577997), (29, 1478965), (53, 809245), (145, 295793), (265, 161849), (1537, 27905), (5581, 7685)]