122725850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 246989400

約数和(自身を除く): 124263550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 349, 541, 650, 698, 1082, 1745, 2705, 3490, 4537, 5410, 7033, 8725, 9074, 13525, 14066, 17450, 22685, 27050, 35165, 45370, 70330, 113425, 175825, 188809, 226850, 351650, 377618, 944045, 1888090, 2454517, 4720225, 4909034, 9440450, 12272585, 24545170, 61362925, 122725850]

約数ペア:

[(1, 122725850), (2, 61362925), (5, 24545170), (10, 12272585), (13, 9440450), (25, 4909034), (26, 4720225), (50, 2454517), (65, 1888090), (130, 944045), (325, 377618), (349, 351650), (541, 226850), (650, 188809), (698, 175825), (1082, 113425), (1745, 70330), (2705, 45370), (3490, 35165), (4537, 27050), (5410, 22685), (7033, 17450), (8725, 14066), (9074, 13525)]