164057805

素因数分解:

$3^9\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 295476192

約数和(自身を除く): 131418387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1667, 2187, 3645, 5001, 6561, 8335, 10935, 15003, 19683, 25005, 32805, 45009, 75015, 98415, 135027, 225045, 405081, 675135, 1215243, 2025405, 3645729, 6076215, 10937187, 18228645, 32811561, 54685935, 164057805]

約数ペア:

[(1, 164057805), (3, 54685935), (5, 32811561), (9, 18228645), (15, 10937187), (27, 6076215), (45, 3645729), (81, 2025405), (135, 1215243), (243, 675135), (405, 405081), (729, 225045), (1215, 135027), (1667, 98415), (2187, 75015), (3645, 45009), (5001, 32805), (6561, 25005), (8335, 19683), (10935, 15003)]