26868075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 50684256

約数和(自身を除く): 23816181

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 1621, 3315, 4863, 5525, 8105, 16575, 21073, 24315, 27557, 40525, 63219, 82671, 105365, 121575, 137785, 316095, 358241, 413355, 526825, 688925, 1074723, 1580475, 1791205, 2066775, 5373615, 8956025, 26868075]

約数ペア:

[(1, 26868075), (3, 8956025), (5, 5373615), (13, 2066775), (15, 1791205), (17, 1580475), (25, 1074723), (39, 688925), (51, 526825), (65, 413355), (75, 358241), (85, 316095), (195, 137785), (221, 121575), (255, 105365), (325, 82671), (425, 63219), (663, 40525), (975, 27557), (1105, 24315), (1275, 21073), (1621, 16575), (3315, 8105), (4863, 5525)]