66470705

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 93777768

約数和(自身を除く): 27307063

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 2797, 3395, 4753, 13985, 19579, 23765, 97895, 137053, 271309, 685265, 1356545, 1899163, 9495815, 13294141, 66470705]

約数ペア:

[(1, 66470705), (5, 13294141), (7, 9495815), (35, 1899163), (49, 1356545), (97, 685265), (245, 271309), (485, 137053), (679, 97895), (2797, 23765), (3395, 19579), (4753, 13985)]