12743025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 21245664

約数和(自身を除く): 8502639

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1297, 1965, 3275, 3891, 6485, 9825, 19455, 32425, 97275, 169907, 509721, 849535, 2548605, 4247675, 12743025]

約数ペア:

[(1, 12743025), (3, 4247675), (5, 2548605), (15, 849535), (25, 509721), (75, 169907), (131, 97275), (393, 32425), (655, 19455), (1297, 9825), (1965, 6485), (3275, 3891)]