72496245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2657}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 124011648

約数和(自身を除く): 51515403

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2657, 5457, 7971, 9095, 13285, 27285, 39855, 45169, 135507, 225845, 284299, 677535, 852897, 1421495, 4264485, 4833083, 14499249, 24165415, 72496245]

約数ペア:

[(1, 72496245), (3, 24165415), (5, 14499249), (15, 4833083), (17, 4264485), (51, 1421495), (85, 852897), (107, 677535), (255, 284299), (321, 225845), (535, 135507), (1605, 45169), (1819, 39855), (2657, 27285), (5457, 13285), (7971, 9095)]