38920805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 20688283

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2351, 2365, 3311, 11755, 16457, 16555, 25861, 82285, 101093, 129305, 181027, 505465, 707651, 905135, 1112023, 3538255, 5560115, 7784161, 38920805]

約数ペア:

[(1, 38920805), (5, 7784161), (7, 5560115), (11, 3538255), (35, 1112023), (43, 905135), (55, 707651), (77, 505465), (215, 181027), (301, 129305), (385, 101093), (473, 82285), (1505, 25861), (2351, 16555), (2365, 16457), (3311, 11755)]