129285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 36

約数和(自身を含む): 256932

約数和(自身を除く): 127647

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 585, 663, 765, 845, 1105, 1521, 1989, 2535, 2873, 3315, 7605, 8619, 9945, 14365, 25857, 43095, 129285]

約数ペア:

[(1, 129285), (3, 43095), (5, 25857), (9, 14365), (13, 9945), (15, 8619), (17, 7605), (39, 3315), (45, 2873), (51, 2535), (65, 1989), (85, 1521), (117, 1105), (153, 845), (169, 765), (195, 663), (221, 585), (255, 507)]