25632321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 14889279

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 401, 429, 447, 1203, 1639, 1937, 4411, 4917, 5213, 5811, 13233, 15639, 21307, 57343, 59749, 63921, 172029, 179247, 657239, 776737, 1971717, 2330211, 8544107, 25632321]

約数ペア:

[(1, 25632321), (3, 8544107), (11, 2330211), (13, 1971717), (33, 776737), (39, 657239), (143, 179247), (149, 172029), (401, 63921), (429, 59749), (447, 57343), (1203, 21307), (1639, 15639), (1937, 13233), (4411, 5811), (4917, 5213)]