189854145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108179}}^1$

素因数の和:108206

約数の個数: 32

約数和(自身を含む): 363484800

約数和(自身を除く): 173630655

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 108179, 324537, 540895, 973611, 1406327, 1622685, 2920833, 4218981, 4868055, 7031635, 12656943, 14604165, 21094905, 37970829, 63284715, 189854145]

約数ペア:

[(1, 189854145), (3, 63284715), (5, 37970829), (9, 21094905), (13, 14604165), (15, 12656943), (27, 7031635), (39, 4868055), (45, 4218981), (65, 2920833), (117, 1622685), (135, 1406327), (195, 973611), (351, 540895), (585, 324537), (1755, 108179)]