16509285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 33062400

約数和(自身を除く): 16553115

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 409, 585, 621, 897, 1035, 1227, 1495, 1755, 2045, 2691, 3105, 3681, 4485, 5317, 6135, 8073, 9407, 11043, 13455, 15951, 18405, 26585, 28221, 40365, 47035, 47853, 55215, 79755, 84663, 122291, 141105, 143559, 239265, 253989, 366873, 423315, 611455, 717795, 1100619, 1269945, 1834365, 3301857, 5503095, 16509285]

約数ペア:

[(1, 16509285), (3, 5503095), (5, 3301857), (9, 1834365), (13, 1269945), (15, 1100619), (23, 717795), (27, 611455), (39, 423315), (45, 366873), (65, 253989), (69, 239265), (115, 143559), (117, 141105), (135, 122291), (195, 84663), (207, 79755), (299, 55215), (345, 47853), (351, 47035), (409, 40365), (585, 28221), (621, 26585), (897, 18405), (1035, 15951), (1227, 13455), (1495, 11043), (1755, 9407), (2045, 8073), (2691, 6135), (3105, 5317), (3681, 4485)]