80163945

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31253}}^1$

素因数の和:31286

約数の個数: 32

約数和(自身を含む): 150019200

約数和(自身を除く): 69855255

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 31253, 93759, 156265, 281277, 468795, 593807, 843831, 1406385, 1781421, 2969035, 4219155, 5344263, 8907105, 16032789, 26721315, 80163945]

約数ペア:

[(1, 80163945), (3, 26721315), (5, 16032789), (9, 8907105), (15, 5344263), (19, 4219155), (27, 2969035), (45, 1781421), (57, 1406385), (95, 843831), (135, 593807), (171, 468795), (285, 281277), (513, 156265), (855, 93759), (2565, 31253)]