3942225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2526

約数の個数: 36

約数和(自身を含む): 8072896

約数和(自身を除く): 4130671

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 2503, 7509, 12515, 17521, 22527, 37545, 52563, 62575, 87605, 112635, 157689, 187725, 262815, 438025, 563175, 788445, 1314075, 3942225]

約数ペア:

[(1, 3942225), (3, 1314075), (5, 788445), (7, 563175), (9, 438025), (15, 262815), (21, 187725), (25, 157689), (35, 112635), (45, 87605), (63, 62575), (75, 52563), (105, 37545), (175, 22527), (225, 17521), (315, 12515), (525, 7509), (1575, 2503)]