387400805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{12379}}^1$

素因数の和:12964

約数の個数: 16

約数和(自身を含む): 508075200

約数和(自身を除く): 120674395

約数列:

[1, 5, 11, 55, 569, 2845, 6259, 12379, 31295, 61895, 136169, 680845, 7043651, 35218255, 77480161, 387400805]

約数ペア:

[(1, 387400805), (5, 77480161), (11, 35218255), (55, 7043651), (569, 680845), (2845, 136169), (6259, 61895), (12379, 31295)]