54122925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 94488000

約数和(自身を除く): 40365075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 1999, 5415, 5997, 9025, 9995, 27075, 29985, 37981, 49975, 113943, 149925, 189905, 569715, 721639, 949525, 2164917, 2848575, 3608195, 10824585, 18040975, 54122925]

約数ペア:

[(1, 54122925), (3, 18040975), (5, 10824585), (15, 3608195), (19, 2848575), (25, 2164917), (57, 949525), (75, 721639), (95, 569715), (285, 189905), (361, 149925), (475, 113943), (1083, 49975), (1425, 37981), (1805, 29985), (1999, 27075), (5415, 9995), (5997, 9025)]