54440415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 101818080

約数和(自身を除く): 47377665

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1553, 1845, 2337, 3895, 4659, 7011, 7765, 11685, 13977, 23295, 29507, 35055, 63673, 69885, 88521, 147535, 191019, 265563, 318365, 442605, 573057, 955095, 1209787, 1327815, 2865285, 3629361, 6048935, 10888083, 18146805, 54440415]

約数ペア:

[(1, 54440415), (3, 18146805), (5, 10888083), (9, 6048935), (15, 3629361), (19, 2865285), (41, 1327815), (45, 1209787), (57, 955095), (95, 573057), (123, 442605), (171, 318365), (205, 265563), (285, 191019), (369, 147535), (615, 88521), (779, 69885), (855, 63673), (1553, 35055), (1845, 29507), (2337, 23295), (3895, 13977), (4659, 11685), (7011, 7765)]