172362245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{28751}}^1$

素因数の和:28876

約数の個数: 16

約数和(自身を含む): 227715840

約数和(自身を除く): 55353595

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 28751, 143755, 316261, 1581305, 3133859, 15669295, 34472449, 172362245]

約数ペア:

[(1, 172362245), (5, 34472449), (11, 15669295), (55, 3133859), (109, 1581305), (545, 316261), (1199, 143755), (5995, 28751)]