389619805

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1\times {\mathrm{2027}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 480879360

約数和(自身を除く): 91259555

約数列:

[1, 5, 37, 185, 1039, 2027, 5195, 10135, 38443, 74999, 192215, 374995, 2106053, 10530265, 77923961, 389619805]

約数ペア:

[(1, 389619805), (5, 77923961), (37, 10530265), (185, 2106053), (1039, 374995), (2027, 192215), (5195, 74999), (10135, 38443)]