25742745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27262

約数の個数: 32

約数和(自身を含む): 52304640

約数和(自身を除く): 26561895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 27241, 81723, 136205, 190687, 245169, 408615, 572061, 735507, 953435, 1225845, 1716183, 2860305, 3677535, 5148549, 8580915, 25742745]

約数ペア:

[(1, 25742745), (3, 8580915), (5, 5148549), (7, 3677535), (9, 2860305), (15, 1716183), (21, 1225845), (27, 953435), (35, 735507), (45, 572061), (63, 408615), (105, 245169), (135, 190687), (189, 136205), (315, 81723), (945, 27241)]