123646905

素因数分解:

$3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 100431495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 683, 745, 1215, 1341, 2049, 2235, 3415, 4023, 6147, 6705, 10245, 12069, 18441, 20115, 30735, 36207, 55323, 60345, 92205, 101767, 165969, 181035, 276615, 305301, 508835, 829845, 915903, 1526505, 2747709, 4579515, 8243127, 13738545, 24729381, 41215635, 123646905]

約数ペア:

[(1, 123646905), (3, 41215635), (5, 24729381), (9, 13738545), (15, 8243127), (27, 4579515), (45, 2747709), (81, 1526505), (135, 915903), (149, 829845), (243, 508835), (405, 305301), (447, 276615), (683, 181035), (745, 165969), (1215, 101767), (1341, 92205), (2049, 60345), (2235, 55323), (3415, 36207), (4023, 30735), (6147, 20115), (6705, 18441), (10245, 12069)]