144870855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 246240000

約数和(自身を除く): 101369145

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 1137, 1499, 1895, 4497, 5685, 6443, 7495, 19329, 22485, 25483, 32215, 76449, 96645, 127415, 382245, 568121, 1704363, 2840605, 8521815, 9658057, 28974171, 48290285, 144870855]

約数ペア:

[(1, 144870855), (3, 48290285), (5, 28974171), (15, 9658057), (17, 8521815), (51, 2840605), (85, 1704363), (255, 568121), (379, 382245), (1137, 127415), (1499, 96645), (1895, 76449), (4497, 32215), (5685, 25483), (6443, 22485), (7495, 19329)]