12828285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 24176880

約数和(自身を除く): 11348595

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 409, 615, 697, 765, 1227, 1845, 2045, 2091, 3485, 3681, 6135, 6273, 6953, 10455, 16769, 18405, 20859, 31365, 34765, 50307, 62577, 83845, 104295, 150921, 251535, 285073, 312885, 754605, 855219, 1425365, 2565657, 4276095, 12828285]

約数ペア:

[(1, 12828285), (3, 4276095), (5, 2565657), (9, 1425365), (15, 855219), (17, 754605), (41, 312885), (45, 285073), (51, 251535), (85, 150921), (123, 104295), (153, 83845), (205, 62577), (255, 50307), (369, 34765), (409, 31365), (615, 20859), (697, 18405), (765, 16769), (1227, 10455), (1845, 6953), (2045, 6273), (2091, 6135), (3485, 3681)]