1513425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 2651616

約数和(自身を除く): 1138191

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1187, 1275, 3561, 5935, 17805, 20179, 29675, 60537, 89025, 100895, 302685, 504475, 1513425]

約数ペア:

[(1, 1513425), (3, 504475), (5, 302685), (15, 100895), (17, 89025), (25, 60537), (51, 29675), (75, 20179), (85, 17805), (255, 5935), (425, 3561), (1187, 1275)]