16317045

素因数分解:

$3^4\times 5^1\times {\mathrm{40289}}^1$

素因数の和:40306

約数の個数: 20

約数和(自身を含む): 29250540

約数和(自身を除く): 12933495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40289, 120867, 201445, 362601, 604335, 1087803, 1813005, 3263409, 5439015, 16317045]

約数ペア:

[(1, 16317045), (3, 5439015), (5, 3263409), (9, 1813005), (15, 1087803), (27, 604335), (45, 362601), (81, 201445), (135, 120867), (405, 40289)]