1398285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 2905344

約数和(自身を除く): 1507059

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 193, 207, 315, 345, 483, 579, 805, 965, 1035, 1351, 1449, 1737, 2415, 2895, 4053, 4439, 6755, 7245, 8685, 12159, 13317, 20265, 22195, 31073, 39951, 60795, 66585, 93219, 155365, 199755, 279657, 466095, 1398285]

約数ペア:

[(1, 1398285), (3, 466095), (5, 279657), (7, 199755), (9, 155365), (15, 93219), (21, 66585), (23, 60795), (35, 39951), (45, 31073), (63, 22195), (69, 20265), (105, 13317), (115, 12159), (161, 8685), (193, 7245), (207, 6755), (315, 4439), (345, 4053), (483, 2895), (579, 2415), (805, 1737), (965, 1449), (1035, 1351)]