199158805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{12601}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 249519600

約数和(自身を除く): 50360795

約数列:

[1, 5, 29, 109, 145, 545, 3161, 12601, 15805, 63005, 365429, 1373509, 1827145, 6867545, 39831761, 199158805]

約数ペア:

[(1, 199158805), (5, 39831761), (29, 6867545), (109, 1827145), (145, 1373509), (545, 365429), (3161, 63005), (12601, 15805)]