68037025

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 97146560

約数和(自身を除く): 29109535

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 2797, 3475, 4865, 13985, 19579, 24325, 69925, 97895, 388783, 489475, 1943915, 2721481, 9719575, 13607405, 68037025]

約数ペア:

[(1, 68037025), (5, 13607405), (7, 9719575), (25, 2721481), (35, 1943915), (139, 489475), (175, 388783), (695, 97895), (973, 69925), (2797, 24325), (3475, 19579), (4865, 13985)]