5405805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 10033920

約数和(自身を除く): 4628115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1741, 3105, 5223, 8705, 15669, 26115, 40043, 47007, 78345, 120129, 200215, 235035, 360387, 600645, 1081161, 1801935, 5405805]

約数ペア:

[(1, 5405805), (3, 1801935), (5, 1081161), (9, 600645), (15, 360387), (23, 235035), (27, 200215), (45, 120129), (69, 78345), (115, 47007), (135, 40043), (207, 26115), (345, 15669), (621, 8705), (1035, 5223), (1741, 3105)]