51407055

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{18133}}^1$

素因数の和:18157

約数の個数: 40

約数和(自身を含む): 105322272

約数和(自身を除く): 53915217

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 18133, 54399, 90665, 126931, 163197, 271995, 380793, 489591, 634655, 815985, 1142379, 1468773, 1903965, 2447955, 3427137, 5711895, 7343865, 10281411, 17135685, 51407055]

約数ペア:

[(1, 51407055), (3, 17135685), (5, 10281411), (7, 7343865), (9, 5711895), (15, 3427137), (21, 2447955), (27, 1903965), (35, 1468773), (45, 1142379), (63, 815985), (81, 634655), (105, 489591), (135, 380793), (189, 271995), (315, 163197), (405, 126931), (567, 90665), (945, 54399), (2835, 18133)]