79550405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 107243136

約数和(自身を除く): 27692731

約数列:

[1, 5, 11, 55, 61, 131, 181, 305, 655, 671, 905, 1441, 1991, 3355, 7205, 7991, 9955, 11041, 23711, 39955, 55205, 87901, 118555, 121451, 260821, 439505, 607255, 1304105, 1446371, 7231855, 15910081, 79550405]

約数ペア:

[(1, 79550405), (5, 15910081), (11, 7231855), (55, 1446371), (61, 1304105), (131, 607255), (181, 439505), (305, 260821), (655, 121451), (671, 118555), (905, 87901), (1441, 55205), (1991, 39955), (3355, 23711), (7205, 11041), (7991, 9955)]