80821811025

素因数分解:

$3^2\times 5^2\times {\mathrm{787}}^1\times {\mathrm{456427}}^1$

素因数の和:457230

約数の個数: 36

約数和(自身を含む): 144945101392

約数和(自身を除く): 64123290367

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 787, 2361, 3935, 7083, 11805, 19675, 35415, 59025, 177075, 456427, 1369281, 2282135, 4107843, 6846405, 11410675, 20539215, 34232025, 102696075, 359208049, 1077624147, 1796040245, 3232872441, 5388120735, 8980201225, 16164362205, 26940603675, 80821811025]

約数ペア:

[(1, 80821811025), (3, 26940603675), (5, 16164362205), (9, 8980201225), (15, 5388120735), (25, 3232872441), (45, 1796040245), (75, 1077624147), (225, 359208049), (787, 102696075), (2361, 34232025), (3935, 20539215), (7083, 11410675), (11805, 6846405), (19675, 4107843), (35415, 2282135), (59025, 1369281), (177075, 456427)]