202999325

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 269857728

約数和(自身を除く): 66858403

約数列:

[1, 5, 19, 25, 83, 95, 271, 361, 415, 475, 1355, 1577, 1805, 2075, 5149, 6775, 7885, 9025, 22493, 25745, 29963, 39425, 97831, 112465, 128725, 149815, 427367, 489155, 562325, 749075, 2136835, 2445775, 8119973, 10684175, 40599865, 202999325]

約数ペア:

[(1, 202999325), (5, 40599865), (19, 10684175), (25, 8119973), (83, 2445775), (95, 2136835), (271, 749075), (361, 562325), (415, 489155), (475, 427367), (1355, 149815), (1577, 128725), (1805, 112465), (2075, 97831), (5149, 39425), (6775, 29963), (7885, 25745), (9025, 22493)]