31320045

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 54579096

約数和(自身を除く): 23259051

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 3533, 8865, 10599, 17665, 31797, 52995, 158985, 696001, 2088003, 3480005, 6264009, 10440015, 31320045]

約数ペア:

[(1, 31320045), (3, 10440015), (5, 6264009), (9, 3480005), (15, 2088003), (45, 696001), (197, 158985), (591, 52995), (985, 31797), (1773, 17665), (2955, 10599), (3533, 8865)]