65287225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 89458560

約数和(自身を除く): 24171335

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 6679, 9775, 33395, 113543, 153617, 166975, 567715, 768085, 2611489, 2838575, 3840425, 13057445, 65287225]

約数ペア:

[(1, 65287225), (5, 13057445), (17, 3840425), (23, 2838575), (25, 2611489), (85, 768085), (115, 567715), (391, 166975), (425, 153617), (575, 113543), (1955, 33395), (6679, 9775)]