38662845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 33187395

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 109, 195, 221, 255, 321, 327, 535, 545, 663, 1105, 1391, 1417, 1605, 1635, 1819, 1853, 3315, 4173, 4251, 5457, 5559, 6955, 7085, 9095, 9265, 11663, 20865, 21255, 23647, 24089, 27285, 27795, 34989, 58315, 70941, 72267, 118235, 120445, 151619, 174945, 198271, 354705, 361335, 454857, 594813, 758095, 991355, 2274285, 2577523, 2974065, 7732569, 12887615, 38662845]

約数ペア:

[(1, 38662845), (3, 12887615), (5, 7732569), (13, 2974065), (15, 2577523), (17, 2274285), (39, 991355), (51, 758095), (65, 594813), (85, 454857), (107, 361335), (109, 354705), (195, 198271), (221, 174945), (255, 151619), (321, 120445), (327, 118235), (535, 72267), (545, 70941), (663, 58315), (1105, 34989), (1391, 27795), (1417, 27285), (1605, 24089), (1635, 23647), (1819, 21255), (1853, 20865), (3315, 11663), (4173, 9265), (4251, 9095), (5457, 7085), (5559, 6955)]