13451505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 23872320

約数和(自身を除く): 10420815

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 107, 145, 255, 289, 321, 435, 493, 535, 867, 1445, 1479, 1605, 1819, 2465, 3103, 4335, 5457, 7395, 8381, 9095, 9309, 15515, 25143, 27285, 30923, 41905, 46545, 52751, 92769, 125715, 154615, 158253, 263755, 463845, 791265, 896767, 2690301, 4483835, 13451505]

約数ペア:

[(1, 13451505), (3, 4483835), (5, 2690301), (15, 896767), (17, 791265), (29, 463845), (51, 263755), (85, 158253), (87, 154615), (107, 125715), (145, 92769), (255, 52751), (289, 46545), (321, 41905), (435, 30923), (493, 27285), (535, 25143), (867, 15515), (1445, 9309), (1479, 9095), (1605, 8381), (1819, 7395), (2465, 5457), (3103, 4335)]