23486775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 44930160

約数和(自身を除く): 21443385

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 109, 169, 195, 221, 255, 325, 327, 425, 507, 545, 663, 845, 975, 1105, 1275, 1417, 1635, 1853, 2535, 2725, 2873, 3315, 4225, 4251, 5525, 5559, 7085, 8175, 8619, 9265, 12675, 14365, 16575, 18421, 21255, 24089, 27795, 35425, 43095, 46325, 55263, 71825, 72267, 92105, 106275, 120445, 138975, 215475, 276315, 313157, 361335, 460525, 602225, 939471, 1381575, 1565785, 1806675, 4697355, 7828925, 23486775]

約数ペア:

[(1, 23486775), (3, 7828925), (5, 4697355), (13, 1806675), (15, 1565785), (17, 1381575), (25, 939471), (39, 602225), (51, 460525), (65, 361335), (75, 313157), (85, 276315), (109, 215475), (169, 138975), (195, 120445), (221, 106275), (255, 92105), (325, 72267), (327, 71825), (425, 55263), (507, 46325), (545, 43095), (663, 35425), (845, 27795), (975, 24089), (1105, 21255), (1275, 18421), (1417, 16575), (1635, 14365), (1853, 12675), (2535, 9265), (2725, 8619), (2873, 8175), (3315, 7085), (4225, 5559), (4251, 5525)]