387834255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{297191}}^1$

素因数の和:297231

約数の個数: 24

約数和(自身を含む): 695429280

約数和(自身を除く): 307595025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 297191, 891573, 1485955, 2674719, 4457865, 8618539, 13373595, 25855617, 43092695, 77566851, 129278085, 387834255]

約数ペア:

[(1, 387834255), (3, 129278085), (5, 77566851), (9, 43092695), (15, 25855617), (29, 13373595), (45, 8618539), (87, 4457865), (145, 2674719), (261, 1485955), (435, 891573), (1305, 297191)]