64729215

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3433}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 112497840

約数和(自身を除く): 47768625

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3433, 3771, 6285, 10299, 17165, 18855, 30897, 51495, 154485, 1438427, 4315281, 7192135, 12945843, 21576405, 64729215]

約数ペア:

[(1, 64729215), (3, 21576405), (5, 12945843), (9, 7192135), (15, 4315281), (45, 1438427), (419, 154485), (1257, 51495), (2095, 30897), (3433, 18855), (3771, 17165), (6285, 10299)]