128790795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23143}}^1$

素因数の和:23211

約数の個数: 32

約数和(自身を含む): 239956992

約数和(自身を除く): 111166197

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 23143, 69429, 115715, 162001, 347145, 486003, 810005, 1226579, 2430015, 3679737, 6132895, 8586053, 18398685, 25758159, 42930265, 128790795]

約数ペア:

[(1, 128790795), (3, 42930265), (5, 25758159), (7, 18398685), (15, 8586053), (21, 6132895), (35, 3679737), (53, 2430015), (105, 1226579), (159, 810005), (265, 486003), (371, 347145), (795, 162001), (1113, 115715), (1855, 69429), (5565, 23143)]