90219545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4463}}^1$

素因数の和:4792

約数の個数: 16

約数和(自身を含む): 116992512

約数和(自身を除く): 26772967

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 4463, 20215, 22315, 58019, 290095, 1387993, 6939965, 18043909, 90219545]

約数ペア:

[(1, 90219545), (5, 18043909), (13, 6939965), (65, 1387993), (311, 290095), (1555, 58019), (4043, 22315), (4463, 20215)]