1520775

素因数分解:

$3^4\times 5^2\times {\mathrm{751}}^1$

素因数の和:773

約数の個数: 30

約数和(自身を含む): 2820752

約数和(自身を除く): 1299977

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 751, 2025, 2253, 3755, 6759, 11265, 18775, 20277, 33795, 56325, 60831, 101385, 168975, 304155, 506925, 1520775]

約数ペア:

[(1, 1520775), (3, 506925), (5, 304155), (9, 168975), (15, 101385), (25, 60831), (27, 56325), (45, 33795), (75, 20277), (81, 18775), (135, 11265), (225, 6759), (405, 3755), (675, 2253), (751, 2025)]