169904805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 317769984

約数和(自身を除く): 147865179

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 271, 735, 813, 853, 1355, 1897, 2559, 4065, 4265, 5691, 5971, 9485, 12795, 13279, 17913, 28455, 29855, 39837, 41797, 66395, 89565, 125391, 199185, 208985, 231163, 626955, 693489, 1155815, 1618141, 3467445, 4854423, 8090705, 11326987, 24272115, 33980961, 56634935, 169904805]

約数ペア:

[(1, 169904805), (3, 56634935), (5, 33980961), (7, 24272115), (15, 11326987), (21, 8090705), (35, 4854423), (49, 3467445), (105, 1618141), (147, 1155815), (245, 693489), (271, 626955), (735, 231163), (813, 208985), (853, 199185), (1355, 125391), (1897, 89565), (2559, 66395), (4065, 41797), (4265, 39837), (5691, 29855), (5971, 28455), (9485, 17913), (12795, 13279)]