227745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 464640

約数和(自身を除く): 236895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 241, 315, 723, 945, 1205, 1687, 2169, 3615, 5061, 6507, 8435, 10845, 15183, 25305, 32535, 45549, 75915, 227745]

約数ペア:

[(1, 227745), (3, 75915), (5, 45549), (7, 32535), (9, 25305), (15, 15183), (21, 10845), (27, 8435), (35, 6507), (45, 5061), (63, 3615), (105, 2169), (135, 1687), (189, 1205), (241, 945), (315, 723)]