27855465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 48857472

約数和(自身を除く): 21002007

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 421, 1203, 1263, 2005, 2105, 4411, 4631, 6015, 6315, 13233, 13893, 22055, 23155, 66165, 69465, 168821, 506463, 844105, 1857031, 2532315, 5571093, 9285155, 27855465]

約数ペア:

[(1, 27855465), (3, 9285155), (5, 5571093), (11, 2532315), (15, 1857031), (33, 844105), (55, 506463), (165, 168821), (401, 69465), (421, 66165), (1203, 23155), (1263, 22055), (2005, 13893), (2105, 13233), (4411, 6315), (4631, 6015)]