380554655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 501681600

約数和(自身を除く): 121126945

約数列:

[1, 5, 13, 65, 89, 157, 419, 445, 785, 1157, 2041, 2095, 5447, 5785, 10205, 13973, 27235, 37291, 65783, 69865, 181649, 186455, 328915, 484783, 855179, 908245, 2423915, 4275895, 5854687, 29273435, 76110931, 380554655]

約数ペア:

[(1, 380554655), (5, 76110931), (13, 29273435), (65, 5854687), (89, 4275895), (157, 2423915), (419, 908245), (445, 855179), (785, 484783), (1157, 328915), (2041, 186455), (2095, 181649), (5447, 69865), (5785, 65783), (10205, 37291), (13973, 27235)]