16788475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 23279760

約数和(自身を除く): 6491285

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1489, 2255, 7445, 11275, 16379, 37225, 61049, 81895, 305245, 409475, 671539, 1526225, 3357695, 16788475]

約数ペア:

[(1, 16788475), (5, 3357695), (11, 1526225), (25, 671539), (41, 409475), (55, 305245), (205, 81895), (275, 61049), (451, 37225), (1025, 16379), (1489, 11275), (2255, 7445)]