72417825

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4498

約数の個数: 36

約数和(自身を含む): 131515020

約数和(自身を除く): 59097195

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 4409, 5475, 13227, 16425, 22045, 39681, 66135, 110225, 198405, 321857, 330675, 965571, 992025, 1609285, 2896713, 4827855, 8046425, 14483565, 24139275, 72417825]

約数ペア:

[(1, 72417825), (3, 24139275), (5, 14483565), (9, 8046425), (15, 4827855), (25, 2896713), (45, 1609285), (73, 992025), (75, 965571), (219, 330675), (225, 321857), (365, 198405), (657, 110225), (1095, 66135), (1825, 39681), (3285, 22045), (4409, 16425), (5475, 13227)]