16282215

素因数分解:

$3^7\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 29323200

約数和(自身を除く): 13040985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1489, 2187, 3645, 4467, 7445, 10935, 13401, 22335, 40203, 67005, 120609, 201015, 361827, 603045, 1085481, 1809135, 3256443, 5427405, 16282215]

約数ペア:

[(1, 16282215), (3, 5427405), (5, 3256443), (9, 1809135), (15, 1085481), (27, 603045), (45, 361827), (81, 201015), (135, 120609), (243, 67005), (405, 40203), (729, 22335), (1215, 13401), (1489, 10935), (2187, 7445), (3645, 4467)]