4167855

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 7683984

約数和(自身を除く): 3516129

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 251, 369, 405, 615, 753, 1107, 1255, 1845, 2259, 3321, 3765, 5535, 6777, 10291, 11295, 16605, 20331, 30873, 33885, 51455, 92619, 101655, 154365, 277857, 463095, 833571, 1389285, 4167855]

約数ペア:

[(1, 4167855), (3, 1389285), (5, 833571), (9, 463095), (15, 277857), (27, 154365), (41, 101655), (45, 92619), (81, 51455), (123, 33885), (135, 30873), (205, 20331), (251, 16605), (369, 11295), (405, 10291), (615, 6777), (753, 5535), (1107, 3765), (1255, 3321), (1845, 2259)]