7864155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 15059520

約数和(自身を除く): 7195365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4481, 13443, 22405, 40329, 58253, 67215, 120987, 174759, 201645, 291265, 524277, 604935, 873795, 1572831, 2621385, 7864155]

約数ペア:

[(1, 7864155), (3, 2621385), (5, 1572831), (9, 873795), (13, 604935), (15, 524277), (27, 291265), (39, 201645), (45, 174759), (65, 120987), (117, 67215), (135, 58253), (195, 40329), (351, 22405), (585, 13443), (1755, 4481)]