127721985

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{15739}}^1$

素因数の和:16288

約数の個数: 16

約数和(自身を含む): 204745920

約数和(自身を除く): 77023935

約数列:

[1, 3, 5, 15, 541, 1623, 2705, 8115, 15739, 47217, 78695, 236085, 8514799, 25544397, 42573995, 127721985]

約数ペア:

[(1, 127721985), (3, 42573995), (5, 25544397), (15, 8514799), (541, 236085), (1623, 78695), (2705, 47217), (8115, 15739)]