2809755

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 5382720

約数和(自身を除く): 2572965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1601, 1755, 4803, 8005, 14409, 20813, 24015, 43227, 62439, 72045, 104065, 187317, 216135, 312195, 561951, 936585, 2809755]

約数ペア:

[(1, 2809755), (3, 936585), (5, 561951), (9, 312195), (13, 216135), (15, 187317), (27, 104065), (39, 72045), (45, 62439), (65, 43227), (117, 24015), (135, 20813), (195, 14409), (351, 8005), (585, 4803), (1601, 1755)]