81504585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95327}}^1$

素因数の和:95357

約数の個数: 24

約数和(自身を含む): 148711680

約数和(自身を除く): 67207095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 95327, 285981, 476635, 857943, 1429905, 1811213, 4289715, 5433639, 9056065, 16300917, 27168195, 81504585]

約数ペア:

[(1, 81504585), (3, 27168195), (5, 16300917), (9, 9056065), (15, 5433639), (19, 4289715), (45, 1811213), (57, 1429905), (95, 857943), (171, 476635), (285, 285981), (855, 95327)]