51217545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72649}}^1$

素因数の和:72704

約数の個数: 16

約数和(自身を含む): 83692800

約数和(自身を除く): 32475255

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 72649, 217947, 363245, 1089735, 3414503, 10243509, 17072515, 51217545]

約数ペア:

[(1, 51217545), (3, 17072515), (5, 10243509), (15, 3414503), (47, 1089735), (141, 363245), (235, 217947), (705, 72649)]