12565465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 5163815

約数列:

[1, 5, 11, 17, 55, 85, 89, 151, 187, 445, 755, 935, 979, 1513, 1661, 2567, 4895, 7565, 8305, 12835, 13439, 16643, 28237, 67195, 83215, 141185, 147829, 228463, 739145, 1142315, 2513093, 12565465]

約数ペア:

[(1, 12565465), (5, 2513093), (11, 1142315), (17, 739145), (55, 228463), (85, 147829), (89, 141185), (151, 83215), (187, 67195), (445, 28237), (755, 16643), (935, 13439), (979, 12835), (1513, 8305), (1661, 7565), (2567, 4895)]