74621945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 90882000

約数和(自身を除く): 16260055

約数列:

[1, 5, 109, 269, 509, 545, 1345, 2545, 29321, 55481, 136921, 146605, 277405, 684605, 14924389, 74621945]

約数ペア:

[(1, 74621945), (5, 14924389), (109, 684605), (269, 277405), (509, 146605), (545, 136921), (1345, 55481), (2545, 29321)]