78380055

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14887}}^1$

素因数の和:14917

約数の個数: 40

約数和(自身を含む): 151321632

約数和(自身を除く): 72941577

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 14887, 44661, 74435, 133983, 193531, 223305, 401949, 580593, 669915, 967655, 1205847, 1741779, 2009745, 2902965, 5225337, 6029235, 8708895, 15676011, 26126685, 78380055]

約数ペア:

[(1, 78380055), (3, 26126685), (5, 15676011), (9, 8708895), (13, 6029235), (15, 5225337), (27, 2902965), (39, 2009745), (45, 1741779), (65, 1205847), (81, 967655), (117, 669915), (135, 580593), (195, 401949), (351, 223305), (405, 193531), (585, 133983), (1053, 74435), (1755, 44661), (5265, 14887)]