4977045

素因数分解:

$3^4\times 5^1\times {\mathrm{12289}}^1$

素因数の和:12306

約数の個数: 20

約数和(自身を含む): 8922540

約数和(自身を除く): 3945495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12289, 36867, 61445, 110601, 184335, 331803, 553005, 995409, 1659015, 4977045]

約数ペア:

[(1, 4977045), (3, 1659015), (5, 995409), (9, 553005), (15, 331803), (27, 184335), (45, 110601), (81, 61445), (135, 36867), (405, 12289)]