26589615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 48856608

約数和(自身を除く): 22266993

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 617, 663, 845, 1105, 1851, 2535, 2873, 3085, 3315, 8021, 8619, 9255, 10489, 14365, 24063, 31467, 40105, 43095, 52445, 104273, 120315, 136357, 157335, 312819, 409071, 521365, 681785, 1564095, 1772641, 2045355, 5317923, 8863205, 26589615]

約数ペア:

[(1, 26589615), (3, 8863205), (5, 5317923), (13, 2045355), (15, 1772641), (17, 1564095), (39, 681785), (51, 521365), (65, 409071), (85, 312819), (169, 157335), (195, 136357), (221, 120315), (255, 104273), (507, 52445), (617, 43095), (663, 40105), (845, 31467), (1105, 24063), (1851, 14365), (2535, 10489), (2873, 9255), (3085, 8619), (3315, 8021)]