4920532925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2556121}}^1$

素因数の和:2556149

約数の個数: 24

約数和(自身を含む): 7607019072

約数和(自身を除く): 2686486147

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 2556121, 12780605, 17892847, 28117331, 63903025, 89464235, 140586655, 196821317, 447321175, 702933275, 984106585, 4920532925]

約数ペア:

[(1, 4920532925), (5, 984106585), (7, 702933275), (11, 447321175), (25, 196821317), (35, 140586655), (55, 89464235), (77, 63903025), (175, 28117331), (275, 17892847), (385, 12780605), (1925, 2556121)]