199449855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 379416960

約数和(自身を除く): 179967105

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 495, 537, 895, 1611, 1969, 2251, 2685, 5907, 6753, 8055, 9845, 11255, 17721, 20259, 24761, 29535, 33765, 74283, 88605, 101295, 123805, 222849, 371415, 402929, 1114245, 1208787, 2014645, 3626361, 4432219, 6043935, 13296657, 18131805, 22161095, 39889971, 66483285, 199449855]

約数ペア:

[(1, 199449855), (3, 66483285), (5, 39889971), (9, 22161095), (11, 18131805), (15, 13296657), (33, 6043935), (45, 4432219), (55, 3626361), (99, 2014645), (165, 1208787), (179, 1114245), (495, 402929), (537, 371415), (895, 222849), (1611, 123805), (1969, 101295), (2251, 88605), (2685, 74283), (5907, 33765), (6753, 29535), (8055, 24761), (9845, 20259), (11255, 17721)]