220167025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10111}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 298425344

約数和(自身を除く): 78258319

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 10111, 21775, 50555, 131443, 252775, 657215, 677437, 3286075, 3387185, 8806681, 16935925, 44033405, 220167025]

約数ペア:

[(1, 220167025), (5, 44033405), (13, 16935925), (25, 8806681), (65, 3387185), (67, 3286075), (325, 677437), (335, 657215), (871, 252775), (1675, 131443), (4355, 50555), (10111, 21775)]