493065495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280949}}^1$

素因数の和:280976

約数の個数: 32

約数和(自身を含む): 943992000

約数和(自身を除く): 450926505

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 280949, 842847, 1404745, 2528541, 3652337, 4214235, 7585623, 10957011, 12642705, 18261685, 32871033, 37928115, 54785055, 98613099, 164355165, 493065495]

約数ペア:

[(1, 493065495), (3, 164355165), (5, 98613099), (9, 54785055), (13, 37928115), (15, 32871033), (27, 18261685), (39, 12642705), (45, 10957011), (65, 7585623), (117, 4214235), (135, 3652337), (195, 2528541), (351, 1404745), (585, 842847), (1755, 280949)]