25520085

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 44399160

約数和(自身を除く): 18879075

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 1789, 2853, 4755, 5367, 8945, 14265, 16101, 26835, 80505, 567113, 1701339, 2835565, 5104017, 8506695, 25520085]

約数ペア:

[(1, 25520085), (3, 8506695), (5, 5104017), (9, 2835565), (15, 1701339), (45, 567113), (317, 80505), (951, 26835), (1585, 16101), (1789, 14265), (2853, 8945), (4755, 5367)]