8400535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 3856745

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 379, 403, 715, 1705, 1895, 2015, 4169, 4433, 4927, 11749, 20845, 22165, 24635, 54197, 58745, 129239, 152737, 270985, 646195, 763685, 1680107, 8400535]

約数ペア:

[(1, 8400535), (5, 1680107), (11, 763685), (13, 646195), (31, 270985), (55, 152737), (65, 129239), (143, 58745), (155, 54197), (341, 24635), (379, 22165), (403, 20845), (715, 11749), (1705, 4927), (1895, 4433), (2015, 4169)]