51585225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{40459}}^1$

素因数の和:40489

約数の個数: 24

約数和(自身を含む): 90306720

約数和(自身を除く): 38721495

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 40459, 121377, 202295, 606885, 687803, 1011475, 2063409, 3034425, 3439015, 10317045, 17195075, 51585225]

約数ペア:

[(1, 51585225), (3, 17195075), (5, 10317045), (15, 3439015), (17, 3034425), (25, 2063409), (51, 1011475), (75, 687803), (85, 606885), (255, 202295), (425, 121377), (1275, 40459)]