4509225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 54

約数和(自身を含む): 9418110

約数和(自身を除く): 4908885

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 409, 441, 525, 735, 1225, 1227, 1575, 2045, 2205, 2863, 3675, 3681, 6135, 8589, 10225, 11025, 14315, 18405, 20041, 25767, 30675, 42945, 60123, 71575, 92025, 100205, 128835, 180369, 214725, 300615, 501025, 644175, 901845, 1503075, 4509225]

約数ペア:

[(1, 4509225), (3, 1503075), (5, 901845), (7, 644175), (9, 501025), (15, 300615), (21, 214725), (25, 180369), (35, 128835), (45, 100205), (49, 92025), (63, 71575), (75, 60123), (105, 42945), (147, 30675), (175, 25767), (225, 20041), (245, 18405), (315, 14315), (409, 11025), (441, 10225), (525, 8589), (735, 6135), (1225, 3681), (1227, 3675), (1575, 2863), (2045, 2205)]