5248395

素因数分解:

$3^4\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12976

約数の個数: 20

約数和(自身を含む): 9408960

約数和(自身を除く): 4160565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12959, 38877, 64795, 116631, 194385, 349893, 583155, 1049679, 1749465, 5248395]

約数ペア:

[(1, 5248395), (3, 1749465), (5, 1049679), (9, 583155), (15, 349893), (27, 194385), (45, 116631), (81, 64795), (135, 38877), (405, 12959)]