729457515

素因数分解:

$3^3\times 5^1\times {\mathrm{5403389}}^1$

素因数の和:5403403

約数の個数: 16

約数和(自身を含む): 1296813600

約数和(自身を除く): 567356085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5403389, 16210167, 27016945, 48630501, 81050835, 145891503, 243152505, 729457515]

約数ペア:

[(1, 729457515), (3, 243152505), (5, 145891503), (9, 81050835), (15, 48630501), (27, 27016945), (45, 16210167), (135, 5403389)]