31969245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 32727075

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 311, 385, 445, 623, 933, 979, 1155, 1335, 1555, 1869, 2177, 2937, 3115, 3421, 4665, 4895, 6531, 6853, 9345, 10263, 10885, 14685, 17105, 20559, 23947, 27679, 32655, 34265, 51315, 71841, 83037, 102795, 119735, 138395, 193753, 304469, 359205, 415185, 581259, 913407, 968765, 1522345, 2131283, 2906295, 4567035, 6393849, 10656415, 31969245]

約数ペア:

[(1, 31969245), (3, 10656415), (5, 6393849), (7, 4567035), (11, 2906295), (15, 2131283), (21, 1522345), (33, 968765), (35, 913407), (55, 581259), (77, 415185), (89, 359205), (105, 304469), (165, 193753), (231, 138395), (267, 119735), (311, 102795), (385, 83037), (445, 71841), (623, 51315), (933, 34265), (979, 32655), (1155, 27679), (1335, 23947), (1555, 20559), (1869, 17105), (2177, 14685), (2937, 10885), (3115, 10263), (3421, 9345), (4665, 6853), (4895, 6531)]