143565805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 198489600

約数和(自身を除く): 54923795

約数列:

[1, 5, 19, 29, 31, 41, 95, 145, 155, 205, 551, 589, 779, 899, 1189, 1271, 1681, 2755, 2945, 3895, 4495, 5945, 6355, 8405, 17081, 22591, 24149, 31939, 36859, 48749, 52111, 85405, 112955, 120745, 159695, 184295, 243745, 260555, 700321, 926231, 990109, 1511219, 3501605, 4631155, 4950545, 7556095, 28713161, 143565805]

約数ペア:

[(1, 143565805), (5, 28713161), (19, 7556095), (29, 4950545), (31, 4631155), (41, 3501605), (95, 1511219), (145, 990109), (155, 926231), (205, 700321), (551, 260555), (589, 243745), (779, 184295), (899, 159695), (1189, 120745), (1271, 112955), (1681, 85405), (2755, 52111), (2945, 48749), (3895, 36859), (4495, 31939), (5945, 24149), (6355, 22591), (8405, 17081)]