25722645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 45501120

約数和(自身を除く): 19778475

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 139, 169, 195, 219, 365, 417, 507, 695, 845, 949, 1095, 1807, 2085, 2535, 2847, 4745, 5421, 9035, 10147, 12337, 14235, 23491, 27105, 30441, 37011, 50735, 61685, 70473, 117455, 131911, 152205, 185055, 352365, 395733, 659555, 1714843, 1978665, 5144529, 8574215, 25722645]

約数ペア:

[(1, 25722645), (3, 8574215), (5, 5144529), (13, 1978665), (15, 1714843), (39, 659555), (65, 395733), (73, 352365), (139, 185055), (169, 152205), (195, 131911), (219, 117455), (365, 70473), (417, 61685), (507, 50735), (695, 37011), (845, 30441), (949, 27105), (1095, 23491), (1807, 14235), (2085, 12337), (2535, 10147), (2847, 9035), (4745, 5421)]