25938855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 22886649

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 827, 1845, 2091, 2481, 3485, 4135, 6273, 7443, 10455, 12405, 14059, 31365, 33907, 37215, 42177, 70295, 101721, 126531, 169535, 210885, 305163, 508605, 576419, 632655, 1525815, 1729257, 2882095, 5187771, 8646285, 25938855]

約数ペア:

[(1, 25938855), (3, 8646285), (5, 5187771), (9, 2882095), (15, 1729257), (17, 1525815), (41, 632655), (45, 576419), (51, 508605), (85, 305163), (123, 210885), (153, 169535), (205, 126531), (255, 101721), (369, 70295), (615, 42177), (697, 37215), (765, 33907), (827, 31365), (1845, 14059), (2091, 12405), (2481, 10455), (3485, 7443), (4135, 6273)]