158400145

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 198657144

約数和(自身を除く): 40256999

約数列:

[1, 5, 37, 73, 185, 317, 365, 1369, 1585, 2701, 6845, 11729, 13505, 23141, 58645, 99937, 115705, 433973, 499685, 856217, 2169865, 4281085, 31680029, 158400145]

約数ペア:

[(1, 158400145), (5, 31680029), (37, 4281085), (73, 2169865), (185, 856217), (317, 499685), (365, 433973), (1369, 115705), (1585, 99937), (2701, 58645), (6845, 23141), (11729, 13505)]