49138895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17581}}^1$

素因数の和:17642

約数の個数: 16

約数和(自身を含む): 64983072

約数和(自身を除く): 15844177

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 17581, 87905, 228553, 755983, 1142765, 3779915, 9827779, 49138895]

約数ペア:

[(1, 49138895), (5, 9827779), (13, 3779915), (43, 1142765), (65, 755983), (215, 228553), (559, 87905), (2795, 17581)]