25554015

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2593}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 46069440

約数和(自身を除く): 20515425

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2593, 3285, 7779, 9855, 12965, 23337, 38895, 70011, 116685, 189289, 350055, 567867, 946445, 1703601, 2839335, 5110803, 8518005, 25554015]

約数ペア:

[(1, 25554015), (3, 8518005), (5, 5110803), (9, 2839335), (15, 1703601), (27, 946445), (45, 567867), (73, 350055), (135, 189289), (219, 116685), (365, 70011), (657, 38895), (1095, 23337), (1971, 12965), (2593, 9855), (3285, 7779)]