80204529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 35917071

約数列:

[1, 3, 19, 53, 57, 139, 159, 191, 417, 573, 1007, 2641, 3021, 3629, 7367, 7923, 10123, 10887, 22101, 26549, 30369, 79647, 139973, 192337, 419919, 504431, 577011, 1407097, 1513293, 4221291, 26734843, 80204529]

約数ペア:

[(1, 80204529), (3, 26734843), (19, 4221291), (53, 1513293), (57, 1407097), (139, 577011), (159, 504431), (191, 419919), (417, 192337), (573, 139973), (1007, 79647), (2641, 30369), (3021, 26549), (3629, 22101), (7367, 10887), (7923, 10123)]