8471385

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 16364040

約数和(自身を除く): 7892655

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1609, 1755, 4827, 5265, 8045, 14481, 20917, 24135, 43443, 62751, 72405, 104585, 130329, 188253, 217215, 313755, 564759, 651645, 941265, 1694277, 2823795, 8471385]

約数ペア:

[(1, 8471385), (3, 2823795), (5, 1694277), (9, 941265), (13, 651645), (15, 564759), (27, 313755), (39, 217215), (45, 188253), (65, 130329), (81, 104585), (117, 72405), (135, 62751), (195, 43443), (351, 24135), (405, 20917), (585, 14481), (1053, 8045), (1609, 5265), (1755, 4827)]